symptoms.json

[
  {
    "id": "s_277",
    "name": "Abdominal distension",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_13",
    "name": "Abdominal pain",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1369",
        "parent_relation": "character"
      },
      {
        "id": "s_57",
        "parent_relation": "diminishing_factor"
      },
      {
        "id": "s_1387",
        "parent_relation": "location"
      },
      {
        "id": "s_16",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_17",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_1207",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_15",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_1202",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_14",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_1187",
        "parent_relation": "severity"
      },
      {
        "id": "s_1195",
        "parent_relation": "severity"
      },
      {
        "id": "s_18",
        "parent_relation": "duration"
      },
      {
        "id": "s_12",
        "parent_relation": "duration"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_16",
    "name": "Abdominal pain increasing after a meal",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_13",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_1187",
    "name": "Abdominal pain with flare-ups and remissions",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_13",
    "parent_relation": "severity"
  },
  {
    "id": "s_17",
    "name": "Abdominal pain, before menstrual period, cyclical",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_13",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_18",
    "name": "Abdominal pain, chronic",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_13",
    "parent_relation": "duration"
  },
  {
    "id": "s_1387",
    "name": "Abdominal pain, epigastric",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_13",
    "parent_relation": "location"
  },
  {
    "id": "s_1207",
    "name": "Abdominal pain, exacerbating after caffeine consumption",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_13",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_15",
    "name": "Abdominal pain, exacerbating during coughing or movement",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_13",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_1202",
    "name": "Abdominal pain, exacerbating during deep breath",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_13",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_14",
    "name": "Abdominal pain, exacerbating on an empty stomach",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_13",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_57",
    "name": "Abdominal pain, reduced by defecation or relieving flatulence",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_13",
    "parent_relation": "diminishing_factor"
  },
  {
    "id": "s_1195",
    "name": "Abdominal pain, severe",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_13",
    "parent_relation": "severity"
  },
  {
    "id": "s_1369",
    "name": "Abdominal pain, sharp, stabbing",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_13",
    "parent_relation": "character"
  },
  {
    "id": "s_12",
    "name": "Abdominal pain, sudden",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_13",
    "parent_relation": "duration"
  },
  {
    "id": "s_1293",
    "name": "Abdominal tumor after pregnancy or the removal of molar pregnancy",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1419",
    "name": "Abnormal foveal avascular zone",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1072",
    "name": "Absence of deep reflexes",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1073",
        "parent_relation": "location"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1340",
    "name": "Absent or decreased knee reflex",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1502",
    "name": "Achilles tendon hyper-reflexia",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_3",
    "name": "Activity related to sex despite negative consequences (failed relationships, health risks)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1111",
    "name": "Adenoid face",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_559",
    "name": "Aggravated by emotional stess",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_391",
    "name": "Aggravated by humidity, heat",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_145",
    "name": "Agitation",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_833",
    "name": "Agnosia",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_316",
    "parent_relation": "character"
  },
  {
    "id": "s_884",
    "name": "Agoraphobia",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1012",
    "name": "Agraphia",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_817",
    "name": "Alcohol craving",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_588",
    "name": "Alcohol tolerance",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_818",
    "name": "Alcohol withdrawal syndrome",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_825",
    "name": "Alcohol-related amnesia",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1019",
    "name": "Allelomimetic behavior, allomimetic behavior",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1272",
    "name": "Allen-Cleckley sign",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1457",
    "name": "Amenorrhea",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1458",
        "parent_relation": "base"
      },
      {
        "id": "s_1459",
        "parent_relation": "base"
      }
    ],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1370",
    "name": "Amenorrhea for at least 12 months",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1459",
    "parent_relation": "duration"
  },
  {
    "id": "s_1458",
    "name": "Amenorrhea, primary",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1457",
    "parent_relation": "base"
  },
  {
    "id": "s_1459",
    "name": "Amenorrhea, secondary",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1370",
        "parent_relation": "duration"
      }
    ],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1457",
    "parent_relation": "base"
  },
  {
    "id": "s_1032",
    "name": "Amusia",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_608",
    "name": "Angular cheilitis or angular stomatitis",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_508",
    "name": "Anhedonia",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_669",
    "name": "Anhidrosis of face unilateral",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1123",
    "parent_relation": "location"
  },
  {
    "id": "s_1123",
    "name": "Anhidrosis, Sweating deficiency",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_669",
        "parent_relation": "location"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_497",
    "name": "Anisocoria (unequal size of pupils)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_736",
    "name": "Ankle Brachial Index (ABI)<0.9",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1030",
    "name": "Anomic aphasia (anomia)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_969",
    "parent_relation": "character"
  },
  {
    "id": "s_436",
    "name": "Anorectal pain",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1501",
    "name": "Anterior drawer sign",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_582",
    "name": "Anxiety (panic) attack",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_120",
    "parent_relation": "character"
  },
  {
    "id": "s_4",
    "name": "Apathy",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_969",
    "name": "Aphasia",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1030",
        "parent_relation": "character"
      },
      {
        "id": "s_1029",
        "parent_relation": "character"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_477",
    "name": "Aphonia",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1",
    "name": "Aphthous ulcers",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": "http://static.doktor-medi.pl/images/s_afty.png",
    "image_source": "Wikimedia Commons",
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1269",
    "name": "Aponeurotic reflex",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_6",
    "name": "Appetite for salty foods",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1010",
    "name": "Apraxia",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1011",
        "parent_relation": "location"
      },
      {
        "id": "s_1013",
        "parent_relation": "location"
      },
      {
        "id": "s_1014",
        "parent_relation": "location"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1292",
    "name": "Arthropathy",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1427",
        "parent_relation": "character"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_26",
    "name": "Articular edema and pain of both hands or feet",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_744",
    "name": "Ascending muscle weakness (starts in the legs and then spreads to the arms)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_650",
    "parent_relation": "location"
  },
  {
    "id": "s_1069",
    "name": "Ascending paresthesias (paresthesias first in lower limbs and subsequently in upper limbs)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_83",
    "parent_relation": "location"
  },
  {
    "id": "s_1116",
    "name": "Ascites",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_380",
    "name": "Asymmetry of skin lesion",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "character"
  },
  {
    "id": "s_651",
    "name": "Ataxia",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1120",
    "name": "Atonic bladder, flaccid bladder",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1084",
    "name": "Atrophy of the interosseous muscles of the feet",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1083",
    "name": "Atrophy of the interosseous muscles of the hands",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_682",
    "name": "Auditory hallucinations",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_841",
        "parent_relation": "character"
      },
      {
        "id": "s_840",
        "parent_relation": "character"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1028",
    "name": "Auditory verbal agnosia",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_855",
    "name": "Auscultative crackles over the thorax",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_857",
    "name": "Auscultative rales over the thorax",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_710",
    "name": "Avoiding actions, places or people that bring back memories of trauma",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_718",
    "name": "Avoiding eating and drinking in public",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_719",
    "name": "Avoiding eating in someone's presence",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_717",
    "name": "Avoiding public appearances",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_720",
    "name": "Avoiding talking to authority figures",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_709",
    "name": "Avoiding thoughts, feelings, conversations related to traumatic experience",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1322",
    "name": "Axillary or inguinal freckles",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "location"
  },
  {
    "id": "s_1023",
    "name": "Babinski sign",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1190",
    "name": "Back pain",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1206",
        "parent_relation": "diminishing_factor"
      },
      {
        "id": "s_53",
        "parent_relation": "location"
      },
      {
        "id": "s_159",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_1198",
        "parent_relation": "duration"
      },
      {
        "id": "s_1205",
        "parent_relation": "duration"
      },
      {
        "id": "s_1189",
        "parent_relation": "severity"
      },
      {
        "id": "s_1192",
        "parent_relation": "severity"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1198",
    "name": "Back pain appearing suddenly",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1190",
    "parent_relation": "duration"
  },
  {
    "id": "s_159",
    "name": "Back pain exacerbating after physical exertion",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1190",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_1205",
    "name": "Back pain lasting at least a few hours",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1190",
    "parent_relation": "duration"
  },
  {
    "id": "s_1206",
    "name": "Back pain subsides during rest",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1190",
    "parent_relation": "diminishing_factor"
  },
  {
    "id": "s_1189",
    "name": "Back pain with flare-ups and remissions",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1190",
    "parent_relation": "severity"
  },
  {
    "id": "s_53",
    "name": "Back pain, lumbar",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_663",
        "parent_relation": "radiation"
      },
      {
        "id": "s_1339",
        "parent_relation": "exacerbating_factor"
      }
    ],
    "sex_filter": "both",
    "image_url": "http://static.doktor-medi.pl/images/bol-w-dole-plecow.png",
    "image_source": null,
    "parent_id": "s_1190",
    "parent_relation": "location"
  },
  {
    "id": "s_1192",
    "name": "Back pain, severe",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1190",
    "parent_relation": "severity"
  },
  {
    "id": "s_842",
    "name": "Behavior ignoring consequences and social norms",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_843",
    "parent_relation": "character"
  },
  {
    "id": "s_843",
    "name": "Behavioral changes, Change in behavioral pattern",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_842",
        "parent_relation": "character"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_561",
    "name": "Belching",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1073",
    "name": "Bilateral absence of Achilles tendon reflex",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1072",
    "parent_relation": "location"
  },
  {
    "id": "s_1011",
    "name": "Bilateral limb apraxia",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1010",
    "parent_relation": "location"
  },
  {
    "id": "s_1291",
    "name": "Bilateral muscle paralysis",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1257",
    "name": "Bing sign",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_137",
    "name": "Binge eating attacks",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_568",
        "parent_relation": "exacerbating_factor"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_769",
    "name": "Bizarre delusion",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_71",
    "name": "Black stools",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_435",
    "name": "Bladder not emptying completely",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1119",
    "name": "Bladder sphincter dysfunction, Acontractile detrusor, Detrusor underactivity",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_553",
    "name": "Blanching and cyanosis of fingers",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_152",
    "name": "Bleeding after intercourse",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_115",
    "name": "Bleeding from anus",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_111",
    "name": "Bleeding gums",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1170",
    "name": "Bleeding into joints",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1386",
    "name": "Bleeding into muscles",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_694",
    "name": "Blisters and sores in the mouth",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_373",
    "name": "Blisters fester or dry to form honey-colored crust",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_197",
    "name": "Blisters or erosion on penis",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "male",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_402",
    "name": "Blisters recurring after sun exposure, when lips are chapped, during infections or menstrual period",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_374",
    "name": "Blisters usually appearing around mouth or nose",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "location"
  },
  {
    "id": "s_309",
    "name": "Bloating",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_112",
    "name": "Blood in stool",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_113",
    "name": "Blood in urine",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_749",
    "name": "Blood pressure fluctuation",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_437",
    "name": "Blue or bluish-gray skin, cyanosis",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_771",
    "name": "Blunted affect",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_500",
    "name": "Blurred vision",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_320",
    "parent_relation": "character"
  },
  {
    "id": "s_1224",
    "name": "Bone deformation",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_612",
    "name": "Bone pain",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_58",
    "name": "Bone, joint and muscle pain",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_577",
    "name": "Bony lumps near the affected joints",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": "http://upload.wikimedia.org/wikipedia/commons/9/9c/Heberden-Arthrose.JPG",
    "image_source": "wiki commons",
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1026",
    "name": "Bowel and bladder incontinence",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1480",
    "name": "Breast tenderness",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_609",
    "name": "Breast tightness or pain",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_209",
    "name": "Broken capillaries",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": "http://static.doktor-medi.pl/images/s_popekane_naczynka.png",
    "image_source": "Wikimedia Commons",
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1310",
    "name": "Brown nail discoloration",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_234",
    "name": "Bruises or petechiae",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": "http://static.doktor-medi.pl/images/s_siniaki_wybroczyny_na_skorze.png",
    "image_source": "Wikimedia Commons",
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1013",
    "name": "Buccofacial or orofacial apraxia",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1010",
    "parent_relation": "location"
  },
  {
    "id": "s_394",
    "name": "Bumps or rash on the skin that appear and disappear quickly",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "duration"
  },
  {
    "id": "s_368",
    "name": "Burning during urination",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1165",
    "name": "Burning skin",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_200",
    "name": "Burning tongue",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1330",
    "name": "Cafe au lait macules",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1320",
        "parent_relation": "severity"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "character"
  },
  {
    "id": "s_1321",
    "name": "Cafe au lait macules are 15mm in diameter or larger",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1320",
    "parent_relation": "character"
  },
  {
    "id": "s_1168",
    "name": "Calcification of the tympanic membrane",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_117",
    "name": "Calf muscle spasms",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_503",
    "parent_relation": "location"
  },
  {
    "id": "s_881",
    "name": "Cannabis, marijuana smoking",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_239",
    "name": "Carbohydrate consumption",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_811",
    "name": "Cardiomegaly in imaging examinations",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_550",
    "name": "Cataract",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_589",
    "name": "Ceasing or limiting alcohol consumption",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_198",
    "parent_relation": "severity"
  },
  {
    "id": "s_685",
    "name": "Cenesthetic hallucinations",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1258",
    "name": "Chaddock sign",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_348",
    "name": "Change in behavior, personality or mood",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_585",
    "name": "Change in color of a mole",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "character"
  },
  {
    "id": "s_346",
    "name": "Change in color of a tooth",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_345",
    "name": "Change in handwriting",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_584",
    "name": "Change in shape of a mole",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "character"
  },
  {
    "id": "s_383",
    "name": "Change in skin lesion (enlargement, darkening, bleeding, itching)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "character"
  },
  {
    "id": "s_1091",
    "name": "Chemosis",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_50",
    "name": "Chest pain",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_37",
        "parent_relation": "radiation"
      },
      {
        "id": "s_1490",
        "parent_relation": "radiation"
      },
      {
        "id": "s_1489",
        "parent_relation": "radiation"
      },
      {
        "id": "s_36",
        "parent_relation": "radiation"
      },
      {
        "id": "s_51",
        "parent_relation": "character"
      },
      {
        "id": "s_48",
        "parent_relation": "diminishing_factor"
      },
      {
        "id": "s_35",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_30",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_42",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_1200",
        "parent_relation": "duration"
      },
      {
        "id": "s_45",
        "parent_relation": "duration"
      },
      {
        "id": "s_1204",
        "parent_relation": "duration"
      },
      {
        "id": "s_46",
        "parent_relation": "duration"
      },
      {
        "id": "s_1197",
        "parent_relation": "severity"
      }
    ],
    "sex_filter": "both",
    "image_url": "http://static.doktor-medi.pl/images/bol-w-klatce.png",
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_35",
    "name": "Chest pain appearing during exertion",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_50",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_1200",
    "name": "Chest pain appearing suddenly",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_50",
    "parent_relation": "duration"
  },
  {
    "id": "s_31",
    "name": "Chest pain doesn't subside after rest",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_30",
    "name": "Chest pain increasing with deep breath or cough",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_50",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_45",
    "name": "Chest pain lasting 2 to 5 minutes",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_50",
    "parent_relation": "duration"
  },
  {
    "id": "s_1204",
    "name": "Chest pain lasting at least a few hours",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_50",
    "parent_relation": "duration"
  },
  {
    "id": "s_46",
    "name": "Chest pain lasting longer than 30 minutes",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_50",
    "parent_relation": "duration"
  },
  {
    "id": "s_37",
    "name": "Chest pain radiating between shoulder blades",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": "http://static.doktor-medi.pl/images/bol-miedzy-lopatkami.png",
    "image_source": null,
    "parent_id": "s_50",
    "parent_relation": "radiation"
  },
  {
    "id": "s_1490",
    "name": "Chest pain radiating to left arm",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_50",
    "parent_relation": "radiation"
  },
  {
    "id": "s_1489",
    "name": "Chest pain radiating to left shoulder",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_50",
    "parent_relation": "radiation"
  },
  {
    "id": "s_36",
    "name": "Chest pain radiating to neck",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": "http://static.doktor-medi.pl/images/bol-promieniujacy-od-klatki-do-barku.png",
    "image_source": null,
    "parent_id": "s_50",
    "parent_relation": "radiation"
  },
  {
    "id": "s_48",
    "name": "Chest pain subsides during rest",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_50",
    "parent_relation": "diminishing_factor"
  },
  {
    "id": "s_1178",
    "name": "Chest pain worsens on palpation",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_51",
    "name": "Chest pain, diffuse",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_50",
    "parent_relation": "character"
  },
  {
    "id": "s_42",
    "name": "Chest pain, excerbating during movement",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_50",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_1197",
    "name": "Chest pain, severe",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_50",
    "parent_relation": "severity"
  },
  {
    "id": "s_211",
    "name": "Childbirth",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_81",
    "name": "Chills",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_78",
    "name": "Choking during sleep",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1456",
    "name": "Chorea",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_867",
    "name": "Chvostek sign",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_195",
    "name": "Cigarette smoking",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_196",
        "parent_relation": "character"
      },
      {
        "id": "s_134",
        "parent_relation": "severity"
      },
      {
        "id": "s_265",
        "parent_relation": "severity"
      },
      {
        "id": "s_327",
        "parent_relation": "severity"
      },
      {
        "id": "s_93",
        "parent_relation": "severity"
      },
      {
        "id": "s_308",
        "parent_relation": "severity"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_196",
    "name": "Cigarette smoking during illness",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_195",
    "parent_relation": "character"
  },
  {
    "id": "s_1281",
    "name": "Clasp-knife spasticity",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_571",
    "parent_relation": "character"
  },
  {
    "id": "s_734",
    "name": "Claudication in buttocks and/or thighs",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1094",
    "name": "Clearing the throat",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_429",
    "name": "Clicking, popping, or grating sounds in the jaw joint when opening or closing the mouth",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_288",
    "name": "Close family or friends pointing out excessive drinking",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_869",
    "name": "Club-foot",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1184",
    "name": "Coating on tongue",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1283",
    "name": "Cogwheel muscle rigidity",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_571",
    "parent_relation": "character"
  },
  {
    "id": "s_556",
    "name": "Cold fingers or cold hands",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_339",
    "name": "Cold foods ease toothache",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_551",
    "parent_relation": "diminishing_factor"
  },
  {
    "id": "s_408",
    "name": "Cold hands and feet",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_118",
    "name": "Cold sensitivity",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1328",
    "name": "Color blindness",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_320",
    "parent_relation": "character"
  },
  {
    "id": "s_1230",
    "name": "Compensatory head tilt (in order to avoid diplopia)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_207",
    "parent_relation": "diminishing_factor"
  },
  {
    "id": "s_303",
    "name": "Compulsive behavior",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_831",
    "name": "Confabulation",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1345",
    "name": "Confusion",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1212",
    "name": "Conjunctival pallor",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1214",
        "parent_relation": "duration"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_438",
    "name": "Consciousness disturbances",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_181",
    "name": "Constant need for sex",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_240",
    "name": "Constant severe toothache",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_551",
    "parent_relation": "severity"
  },
  {
    "id": "s_329",
    "name": "Constipation",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_499",
    "name": "Contact lenses",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_396",
    "name": "Contact with allergens",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_393",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_397",
    "name": "Contact with chicken pox",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_635",
    "name": "Contentiousness",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1228",
    "name": "Convergent strabismus",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1234",
        "parent_relation": "character"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_260",
    "name": "Convulsions or headache accompanied or preceded by buzzing or whistling",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_295",
    "name": "Convulsions or headache preceded by olfactory hallucinations",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1268",
    "name": "Corneal reflex weak or absent",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1273",
    "name": "Cornell's sign",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_102",
    "name": "Cough",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_670",
        "parent_relation": "character"
      },
      {
        "id": "s_105",
        "parent_relation": "character"
      },
      {
        "id": "s_104",
        "parent_relation": "character"
      },
      {
        "id": "s_103",
        "parent_relation": "duration"
      },
      {
        "id": "s_106",
        "parent_relation": "duration"
      },
      {
        "id": "s_135",
        "parent_relation": "duration"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_103",
    "name": "Cough lasting less than 3 weeks",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_102",
    "parent_relation": "duration"
  },
  {
    "id": "s_106",
    "name": "Cough lasting over 8 weeks",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_102",
    "parent_relation": "duration"
  },
  {
    "id": "s_135",
    "name": "Cough, attacks",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_102",
    "parent_relation": "duration"
  },
  {
    "id": "s_670",
    "name": "Cough, coughing up pink frothy sputum",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_102",
    "parent_relation": "character"
  },
  {
    "id": "s_105",
    "name": "Cough, dry",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_102",
    "parent_relation": "character"
  },
  {
    "id": "s_104",
    "name": "Cough, productive",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_526",
        "parent_relation": "character"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_102",
    "parent_relation": "character"
  },
  {
    "id": "s_662",
    "name": "Couging up sputum in the morning",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_270",
    "name": "Creaking of joint during movement",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1105",
    "name": "Cyanosis under the eyes",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1413",
    "name": "Cystoid macular edema",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1338",
    "name": "Damage to 2 separate areas of innervation",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1171",
    "name": "Darier sign",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_611",
    "name": "Dark urine",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1417",
    "name": "Dark-red spots in optic disc vessels",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_131",
    "name": "Daytime sleepiness",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_967",
    "name": "Decrease of visual acuity",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_357",
    "name": "Decreased breast size",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1395",
    "name": "Decreased breath sounds in the right basilar lung zones",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_236",
    "name": "Decreased libido",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_661",
    "name": "Decreased motivation",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_634",
    "name": "Decreased need for sleep",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_319",
    "parent_relation": "character"
  },
  {
    "id": "s_535",
    "name": "Decreased pupillary light reflex",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1151",
    "name": "Decreased tear production",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1277",
    "name": "Decreased tongue motility",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_356",
    "name": "Decreased vitality for at least 2 weeks",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_97",
    "name": "Deep filling of treated tooth",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_652",
    "name": "Deep tendon reflexes, decreased (hyporeflexia)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_422",
    "name": "Deep voice",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_748",
    "name": "Deep, dull muscle ache",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_108",
    "name": "Deepening of periodontal pockets",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_768",
    "name": "Delusion of guilt or sin",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_774",
    "name": "Delusion of impoverishment",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_677",
    "name": "Delusions of grandeur",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_680",
    "name": "Delusions of impact",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_839",
    "name": "Delusions of influence",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_675",
    "name": "Delusions of persecution",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_676",
    "name": "Delusions of reference",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1409",
    "name": "Demarcation of retinal detachment (pigmented or nonpigmented)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1106",
    "name": "Dennie-Morgan fold, infraorbital fold",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_203",
    "name": "Dental plaque",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1394",
    "name": "Depapillation of the tongue (loss of the lingual papillae)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_169",
    "name": "Depressed mood",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_730",
        "parent_relation": "character"
      },
      {
        "id": "s_835",
        "parent_relation": "character"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_916",
    "name": "Depressed mood - persistence criterion",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_382",
    "name": "Diameter of skin lesion > .25 in",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "character"
  },
  {
    "id": "s_8",
    "name": "Diarrhea",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_412",
        "parent_relation": "character"
      },
      {
        "id": "s_1376",
        "parent_relation": "character"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1121",
    "name": "Diarrhea mainly at night",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_269",
    "name": "Difficulty acquiring new information",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_266",
    "name": "Difficulty biting and chewing",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_727",
    "name": "Difficulty bonding with infant",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1154",
    "name": "Difficulty completely closing one eye",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_267",
    "name": "Difficulty determining which tooth aches",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_551",
    "parent_relation": "location"
  },
  {
    "id": "s_134",
    "name": "Difficulty not smoking first cigarette of the day",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_195",
    "parent_relation": "severity"
  },
  {
    "id": "s_1034",
    "name": "Difficulty processing visual perceptions (visual processing disorder)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_268",
    "name": "Difficulty raising upper limbs",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_148",
    "parent_relation": "base"
  },
  {
    "id": "s_265",
    "name": "Difficulty refraining from smoking cigarettes where not permitted",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_195",
    "parent_relation": "severity"
  },
  {
    "id": "s_263",
    "name": "Difficulty retracting foreskin, phimosis",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "male",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_264",
    "name": "Difficulty urinating or defecating",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_536",
    "name": "Dilated pupils (mydriasis)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_284",
    "name": "Diminished appetite",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_968",
    "name": "Diminished eye motility in the same direction",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1035",
    "name": "Diminished fear responses",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1227",
    "name": "Diminished or lack of eye abduction",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1021",
    "name": "Diminished superficial reflexes",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1232",
    "name": "Diplopia while looking down and medially",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_207",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_1235",
    "name": "Diplopia while looking in any direction",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_207",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_1229",
    "name": "Diplopia with horizontal image dispersion",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_207",
    "parent_relation": "character"
  },
  {
    "id": "s_1231",
    "name": "Diplopia with vertical or oblique image dispersion",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_207",
    "parent_relation": "character"
  },
  {
    "id": "s_297",
    "name": "Discharge from ear",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_302",
    "name": "Discharge from periodontal pockets",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_369",
    "name": "Discharge from urethra",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_510",
        "parent_relation": "exacerbating_factor"
      }
    ],
    "sex_filter": "male",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1109",
    "name": "Discharge in tympanic cavity",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_301",
    "name": "Discharge under foreskin",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "male",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_95",
    "name": "Discomfort while speaking",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_96",
    "name": "Discomfort while swallowing",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1007",
    "name": "Disinhibition",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_731",
    "name": "Disorganized behavior",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_222",
    "name": "Disorientation",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_796",
        "parent_relation": "character"
      },
      {
        "id": "s_797",
        "parent_relation": "character"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_796",
    "name": "Disorientation in space",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_222",
    "parent_relation": "character"
  },
  {
    "id": "s_797",
    "name": "Disorientation in time",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_222",
    "parent_relation": "character"
  },
  {
    "id": "s_1265",
    "name": "Dissociated sensory loss",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_501",
    "name": "Distance misjudgment",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_730",
    "name": "Diurnal mood variation",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_169",
    "parent_relation": "character"
  },
  {
    "id": "s_1236",
    "name": "Divergent strabismus",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1237",
        "parent_relation": "character"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_370",
    "name": "Dizziness",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_936",
        "parent_relation": "character"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_207",
    "name": "Double vision, diplopia",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1229",
        "parent_relation": "character"
      },
      {
        "id": "s_1231",
        "parent_relation": "character"
      },
      {
        "id": "s_1230",
        "parent_relation": "diminishing_factor"
      },
      {
        "id": "s_1232",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_1235",
        "parent_relation": "exacerbating_factor"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_827",
    "name": "Drinking alcohol at work",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_819",
    "name": "Drinking alcohol despite awareness of harmful effects",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_828",
    "name": "Drinking alone",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_198",
    "name": "Drinking large quantities of alcohol",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_589",
        "parent_relation": "severity"
      },
      {
        "id": "s_199",
        "parent_relation": "severity"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_199",
    "name": "Drinking large quantities of alcohol at one time",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_198",
    "parent_relation": "severity"
  },
  {
    "id": "s_109",
    "name": "Drinking to ease hangover",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1304",
    "name": "Drooling",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_192",
    "name": "Drooping eyelids (blepharoptosis)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1158",
    "name": "Drooping lower eyelid",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_432",
    "name": "Drooping mouth corner",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_823",
    "name": "Drunk driving",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_385",
    "name": "Dry cracked skin, sometimes bleeds",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "character"
  },
  {
    "id": "s_489",
    "name": "Dry discharge on eyelids",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_247",
    "name": "Dry mouth",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_542",
    "name": "Dry skin",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1225",
    "name": "Duck-like gait",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_315",
    "name": "Dysarthria",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_993",
        "parent_relation": "character"
      },
      {
        "id": "s_992",
        "parent_relation": "character"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1423",
    "name": "Dysgeusia",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1153",
    "name": "Dysgeusia in anterior two-thirds of tongue",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1096",
    "parent_relation": "base"
  },
  {
    "id": "s_1161",
    "name": "Dysgeusia in posterior one third of tongue",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_59",
    "name": "Dysmenorrhoea",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1432",
    "name": "Dyspepsia",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1058",
    "name": "Dysphagia to both solids and liquids",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_962",
    "parent_relation": "character"
  },
  {
    "id": "s_88",
    "name": "Dyspnea",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1333",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_563",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_1317",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_90",
        "parent_relation": "duration"
      },
      {
        "id": "s_91",
        "parent_relation": "duration"
      },
      {
        "id": "s_92",
        "parent_relation": "duration"
      },
      {
        "id": "s_1185",
        "parent_relation": "severity"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1333",
    "name": "Dyspnea exacerbating during exercise",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_88",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_90",
    "name": "Dyspnea increasing over several hours or days",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_88",
    "parent_relation": "duration"
  },
  {
    "id": "s_91",
    "name": "Dyspnea increasing over several minutes or hours",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_88",
    "parent_relation": "duration"
  },
  {
    "id": "s_1185",
    "name": "Dyspnea with flare-ups and remissions",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_88",
    "parent_relation": "severity"
  },
  {
    "id": "s_563",
    "name": "Dyspnea, orthopnea",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_88",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_1317",
    "name": "Dyspnea, paroxysmal nocturnal",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_88",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_92",
    "name": "Dyspnea, sudden onset",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_88",
    "parent_relation": "duration"
  },
  {
    "id": "s_47",
    "name": "Earache",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_476",
        "parent_relation": "exacerbating_factor"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_776",
    "name": "Early waking up",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_319",
    "parent_relation": "character"
  },
  {
    "id": "s_700",
    "name": "Edema",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_701",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_699",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_702",
        "parent_relation": "exacerbating_factor"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_701",
    "name": "Edema, daytime",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_700",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_699",
    "name": "Edema, dependent",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_700",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_702",
    "name": "Edema, nighttime",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_700",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_1442",
    "name": "Edema, periorbital",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_621",
    "parent_relation": "location"
  },
  {
    "id": "s_1186",
    "name": "Elevated body temperature with flare-ups and remissions",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1172",
        "parent_relation": "duration"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_98",
    "parent_relation": "severity"
  },
  {
    "id": "s_633",
    "name": "Elevated mood",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1166",
    "name": "Enamel hypoplasia",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_272",
    "name": "Enamel lesions, caries",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_219",
    "name": "Enlarged breasts",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1052",
    "name": "Enlarged kidneys",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1051",
    "name": "Enlarged liver (hepatomegaly)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_220",
    "name": "Enlarged lymph nodes",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1057",
    "name": "Enlarged salivary glands",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_529",
        "parent_relation": "location"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1045",
    "name": "Enlarged spleen (splenomegaly)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1174",
    "name": "Enlarged testicle",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "male",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_364",
    "name": "Enlarged thyroid",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_480",
    "name": "Enlargement of hands, feet, face (nose, lips and ears) and a thickening of facial features",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1103",
    "name": "Enlargement of the lymphoid tissue in the pharynx",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1102",
    "name": "Enlargement of tonsils, palatine tonsils, hyperplasia",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_668",
    "name": "Enophthalmos - unilateral",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1071",
    "name": "Epicritic sensation loss or impairment in fingertips",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_733",
    "name": "Erectile dysfunction (impotence)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "male",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_229",
    "name": "Erythema",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "location"
  },
  {
    "id": "s_1469",
    "name": "Erythema and scaling on almost entire skin (erythroderma)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1470",
    "parent_relation": "base"
  },
  {
    "id": "s_323",
    "name": "Erythema and warmth of skin overlyng affected joint",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_325",
    "name": "Erythema of affected limb",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_433",
    "name": "Erythema of the foreskin and glans",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "male",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1498",
    "name": "Erythematous tonsils",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_558",
    "name": "Exacerbated by cold temperature",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_392",
    "name": "Exacerbated by increased stress",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1374",
    "name": "Exanthema disappears without a trace",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1301",
    "parent_relation": "character"
  },
  {
    "id": "s_132",
    "name": "Excess of hair (hypertrichosis)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_723",
    "name": "Excessive fear in public situations",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_721",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_523",
    "name": "Excessive saliva production",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_777",
    "name": "Excessive sleepiness",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_319",
    "parent_relation": "character"
  },
  {
    "id": "s_1290",
    "name": "Excessive uterine enlargement in comparison to assumed duration of pregnancy",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_725",
    "name": "Excessive worry about the health of a child",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1163",
    "name": "Exophthalmos, proptosis",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_378",
    "name": "Exposure to UV radiation or frequent sunburn in childhood",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_606",
    "name": "Eye flashes",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_493",
    "name": "Eye pain",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_483",
    "name": "Eyelid lesion",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_485",
        "parent_relation": "character"
      },
      {
        "id": "s_486",
        "parent_relation": "character"
      },
      {
        "id": "s_491",
        "parent_relation": "duration"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_491",
    "name": "Eyelid lesion rarely hurts",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_483",
    "parent_relation": "duration"
  },
  {
    "id": "s_591",
    "name": "Eyelid tremors",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_538",
    "parent_relation": "location"
  },
  {
    "id": "s_235",
    "name": "Eyelid twitching",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1425",
    "parent_relation": "location"
  },
  {
    "id": "s_1203",
    "name": "Face pain longer than a few hours",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_478",
    "parent_relation": "duration"
  },
  {
    "id": "s_616",
    "name": "Facial edema",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1468",
    "name": "Facial erythema",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_230",
        "parent_relation": "location"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_230",
    "name": "Facial erythema, butterfly-shaped",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1468",
    "parent_relation": "location"
  },
  {
    "id": "s_1156",
    "name": "Facial muscle paresis / paralysis",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1252",
        "parent_relation": "location"
      },
      {
        "id": "s_1253",
        "parent_relation": "location"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1425",
    "name": "Facial muscle spasms",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_235",
        "parent_relation": "location"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_478",
    "name": "Facial pain",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_425",
        "parent_relation": "character"
      },
      {
        "id": "s_424",
        "parent_relation": "location"
      },
      {
        "id": "s_426",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_1203",
        "parent_relation": "duration"
      },
      {
        "id": "s_427",
        "parent_relation": "duration"
      },
      {
        "id": "s_1194",
        "parent_relation": "severity"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_426",
    "name": "Facial pain can be triggered by eating, touching, brushing teeth etc.",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_478",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_971",
    "name": "Facial paresthesia",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_126",
        "parent_relation": "location"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_518",
    "parent_relation": "location"
  },
  {
    "id": "s_188",
    "name": "Fainting",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_189",
        "parent_relation": "character"
      },
      {
        "id": "s_190",
        "parent_relation": "character"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_189",
    "name": "Fainting with convulsions",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_188",
    "parent_relation": "character"
  },
  {
    "id": "s_190",
    "name": "Fainting with urination or defecation",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_188",
    "parent_relation": "character"
  },
  {
    "id": "s_379",
    "name": "Family history of melanoma",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1179",
    "name": "Fast food or Chinese food",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_120",
    "name": "Fear",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_582",
        "parent_relation": "character"
      },
      {
        "id": "s_1087",
        "parent_relation": "character"
      },
      {
        "id": "s_583",
        "parent_relation": "character"
      },
      {
        "id": "s_915",
        "parent_relation": "character"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_516",
    "name": "Fear of dying",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1087",
    "name": "Fear of going insane",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_120",
    "parent_relation": "character"
  },
  {
    "id": "s_1088",
    "name": "Fear of losing control",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_157",
    "name": "Fear of obesity",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_721",
    "name": "Fear of public appearances",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_723",
        "parent_relation": "exacerbating_factor"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_641",
    "name": "Fecal incontinence, Bowel incontinence",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_274",
    "name": "Feeling hot",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_276",
    "name": "Feeling of fullness and pressure in ear",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_206",
    "name": "Feeling of guilt or shame after drinking alcohol",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_205",
    "name": "Feeling of guilt or worthlessness",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_629",
    "name": "Feeling of helplessness",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_632",
    "name": "Feeling of hopelessness",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_278",
    "name": "Feeling of obstruction while swallowing",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_507",
    "name": "Feeling of resignation",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1175",
    "name": "Feeling of weight in scrotum",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_419",
    "name": "Feeling overweight despite low weight",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_279",
    "name": "Feeling that tooth is about to explode",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_551",
    "parent_relation": "character"
  },
  {
    "id": "s_514",
    "name": "Feeling unreal (depersonalization)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_296",
    "name": "Feet sensitive to cold",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_98",
    "name": "Fever",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1186",
        "parent_relation": "severity"
      },
      {
        "id": "s_100",
        "parent_relation": "severity"
      },
      {
        "id": "s_99",
        "parent_relation": "severity"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_100",
    "name": "Fever > 101 F",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_98",
    "parent_relation": "severity"
  },
  {
    "id": "s_99",
    "name": "Fever between 99.5 and 101 F",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_98",
    "parent_relation": "severity"
  },
  {
    "id": "s_636",
    "name": "Financial recklessness",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_77",
    "name": "Fine downy hair (lanugo)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1311",
    "name": "Finger edema",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1314",
    "name": "Finger erythema",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1313",
    "name": "Finger pain",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_327",
    "name": "First cigarette after awakening",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_195",
    "parent_relation": "severity"
  },
  {
    "id": "s_660",
    "name": "Fits of anger",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_993",
    "name": "Flaccid dysarthria",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_315",
    "parent_relation": "character"
  },
  {
    "id": "s_1079",
    "name": "Flaccid paresis",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1080",
        "parent_relation": "character"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_650",
    "parent_relation": "base"
  },
  {
    "id": "s_387",
    "name": "Flares up and subsides",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_772",
    "name": "Flat or blunted affect",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_412",
    "name": "Foamy diarrhea",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_8",
    "parent_relation": "character"
  },
  {
    "id": "s_504",
    "name": "Foamy urine",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_578",
    "name": "Foot joint pain, metatarsalgia",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_146",
    "name": "Forgets names of close friends and family",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_126",
    "name": "Formication around the mouth",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_971",
    "parent_relation": "location"
  },
  {
    "id": "s_125",
    "name": "Formication in feet",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1063",
    "parent_relation": "location"
  },
  {
    "id": "s_204",
    "name": "Forward-leaning posture",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_525",
    "name": "Foul-smelling stools",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_340",
    "name": "Fracture of vertebra or femur without accident",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1401",
    "name": "Frequent bowel movement",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_505",
    "name": "Frequent infections",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_532",
        "parent_relation": "location"
      },
      {
        "id": "s_531",
        "parent_relation": "location"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_275",
    "name": "Frequent urinary urgency",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_215",
    "name": "Frequent urination",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_182",
    "name": "Frequent urination at night (nocturia, nycturia)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_75",
    "name": "Frequent urination in large quantities, Polyuria, Excessive urination",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_990",
    "name": "Frontal release signs",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_366",
    "name": "Frothy yellow-green vaginal discharge",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_328",
    "parent_relation": "character"
  },
  {
    "id": "s_547",
    "name": "Galactorrhea",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_583",
    "name": "General anxiety",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_120",
    "parent_relation": "character"
  },
  {
    "id": "s_617",
    "name": "Genital skin growths",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1226",
    "name": "Genu varum",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1090",
    "name": "Glassy eyes",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1302",
    "name": "Goldflam sign",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1263",
    "name": "Gonda-Allen sign",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1254",
    "name": "Gordon sign",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_756",
    "name": "Gottron's papules",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": "http://upload.wikimedia.org/wikipedia/commons/c/cc/Dermatomyositis.jpg",
    "image_source": "http://dermatology.cdlib.org",
    "parent_id": "s_241",
    "parent_relation": "character"
  },
  {
    "id": "s_639",
    "name": "Grandiosity",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1294",
    "name": "Grape-like vaginal discharge",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_322",
    "name": "Gum erythema",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_19",
    "name": "Gum pain",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_683",
    "name": "Gustatory hallucinations",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_586",
    "name": "Gynecomastia",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "male",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_121",
    "name": "Hair loss",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_618",
    "name": "Hairy leukoplakia (Epstein-Barr virus, EBV)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_65",
    "name": "Halitosis",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_557",
    "name": "Hand erythema",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1346",
    "name": "Hard retinal exudates",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_246",
    "name": "Hardening or tightness of skin on hands, face, or forearms",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_191",
    "name": "Head drop",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_834",
    "name": "Head injury",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_826",
    "name": "Head injury when drunk",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_85",
    "name": "Head tremors",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_21",
    "name": "Headache",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_604",
        "parent_relation": "character"
      },
      {
        "id": "s_23",
        "parent_relation": "character"
      },
      {
        "id": "s_25",
        "parent_relation": "character"
      },
      {
        "id": "s_1349",
        "parent_relation": "location"
      },
      {
        "id": "s_24",
        "parent_relation": "location"
      },
      {
        "id": "s_22",
        "parent_relation": "location"
      },
      {
        "id": "s_799",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_625",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_1188",
        "parent_relation": "severity"
      },
      {
        "id": "s_1193",
        "parent_relation": "severity"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_799",
    "name": "Headache exacerbating in the morning",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_21",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_1188",
    "name": "Headache with flare-ups and remissions",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_605",
        "parent_relation": "duration"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_21",
    "parent_relation": "severity"
  },
  {
    "id": "s_1349",
    "name": "Headache, anterior location",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_21",
    "parent_relation": "location"
  },
  {
    "id": "s_625",
    "name": "Headache, exacerbating by tilting the head forward",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_21",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_24",
    "name": "Headache, generalized",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": "http://static.doktor-medi.pl/images/bol-glowy-obustronny.png",
    "image_source": null,
    "parent_id": "s_21",
    "parent_relation": "location"
  },
  {
    "id": "s_604",
    "name": "Headache, lancinating",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_21",
    "parent_relation": "character"
  },
  {
    "id": "s_23",
    "name": "Headache, pressure",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_21",
    "parent_relation": "character"
  },
  {
    "id": "s_25",
    "name": "Headache, pulsing",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_21",
    "parent_relation": "character"
  },
  {
    "id": "s_605",
    "name": "Headache, series over a period of time",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1188",
    "parent_relation": "duration"
  },
  {
    "id": "s_1193",
    "name": "Headache, severe",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_21",
    "parent_relation": "severity"
  },
  {
    "id": "s_22",
    "name": "Headache, unilateral",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": "http://static.doktor-medi.pl/images/bol-glowy-jednostronny.png",
    "image_source": null,
    "parent_id": "s_21",
    "parent_relation": "location"
  },
  {
    "id": "s_208",
    "name": "Hearing loss",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_935",
        "parent_relation": "character"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_935",
    "name": "Hearing loss of variable intensity and duration",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_208",
    "parent_relation": "character"
  },
  {
    "id": "s_841",
    "name": "Hearing voices arguing",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_682",
    "parent_relation": "character"
  },
  {
    "id": "s_840",
    "name": "Hearing voices commenting",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_682",
    "parent_relation": "character"
  },
  {
    "id": "s_110",
    "name": "Heart palpitations",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1208",
        "parent_relation": "exacerbating_factor"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1208",
    "name": "Heart palpitations worsen following caffeine intake",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_110",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_338",
    "name": "Heartburn",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_273",
    "name": "Heavy legs at end of day",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_158",
    "name": "Heavy menstrual periods (menorrhagia)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_761",
    "name": "Heliotrope rash around the eyes",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": "http://rokubisixtail.files.wordpress.com/2010/12/heliotrope.png",
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_814",
    "name": "Hemianopsia bitemporalis",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_320",
    "parent_relation": "character"
  },
  {
    "id": "s_116",
    "name": "Hemoptysis",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1295",
    "name": "Hiccups",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_829",
    "name": "Hide drinking, secret drinking",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1108",
    "name": "High-arched palate",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_68",
    "name": "Hoarseness (dysphonia)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_280",
    "name": "Hot flashes",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1481",
    "name": "Hyperalgesia",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1150",
    "name": "Hypersensitivity to sound",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_133",
    "name": "Hypersensitivity to stimuli",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1159",
    "name": "Hypesthesia of half of face",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_959",
    "parent_relation": "location"
  },
  {
    "id": "s_679",
    "name": "Hypochondriacal delusions",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_180",
    "name": "Hypopigmentation",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_570",
    "name": "Hypopyon (collection of pus in the eye)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": "http://static.doktor-medi.pl/images/s_hypopyon_ropostek.png",
    "image_source": "Wiki Commons",
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_341",
    "name": "Illusion of surroundings increasing or decreasing in size",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_631",
    "name": "Impaired concentration",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1241",
    "name": "Impaired downward eye motion",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1240",
    "name": "Impaired medial eye motion",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_316",
    "name": "Impaired memory",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_833",
        "parent_relation": "character"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_830",
    "name": "Impaired short-term memory with long term memory maintained",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1095",
    "name": "Impaired smell, Anosmia",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1096",
    "name": "Impaired taste, loss of taste",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1153",
        "parent_relation": "base"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1239",
    "name": "Impaired upward eye motion",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_320",
    "name": "Impaired vision",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_500",
        "parent_relation": "character"
      },
      {
        "id": "s_1328",
        "parent_relation": "character"
      },
      {
        "id": "s_814",
        "parent_relation": "character"
      },
      {
        "id": "s_957",
        "parent_relation": "character"
      },
      {
        "id": "s_1027",
        "parent_relation": "character"
      },
      {
        "id": "s_494",
        "parent_relation": "character"
      },
      {
        "id": "s_1146",
        "parent_relation": "location"
      },
      {
        "id": "s_802",
        "parent_relation": "duration"
      },
      {
        "id": "s_1465",
        "parent_relation": "duration"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1146",
    "name": "Impaired vision on side with painful temple",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_320",
    "parent_relation": "location"
  },
  {
    "id": "s_1024",
    "name": "Inability to maintain the same body position for a long time",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1300",
    "name": "Inability to move mandible sideways",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_711",
    "name": "Inability to remember important aspects of a traumatic experience",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_150",
    "name": "Inability to stop drinking alcohol",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_223",
    "name": "Inability to stop flow of urine",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_361",
    "name": "Increase in sexual experiences or sensations needed to attain desired effect",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_218",
    "name": "Increased abdominal girth",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_311",
    "name": "Increased appetite",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_878",
    "name": "Increased deep tendon reflexes (hyperreflexia)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1488",
    "name": "Increased expiratory phase",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_421",
    "name": "Increased libido",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_991",
    "name": "Increased masseter reflex (jaw jerk)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_571",
    "name": "Increased muscle tension (spasticity)",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1281",
        "parent_relation": "character"
      },
      {
        "id": "s_1283",
        "parent_relation": "character"
      },
      {
        "id": "s_1282",
        "parent_relation": "character"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1278",
    "name": "Increased palatine reflex",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1279",
    "name": "Increased pharyngeal reflex",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_310",
    "name": "Increased thirst",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_7",
    "name": "Infertility",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_917",
    "name": "Insomnia",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_319",
    "parent_relation": "character"
  },
  {
    "id": "s_1383",
    "name": "Intense, non-committal relationships",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1217",
    "name": "Intermenstrual bleeding/spotting",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1440",
    "parent_relation": "character"
  },
  {
    "id": "s_732",
    "name": "Intermittent claudication",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_358",
    "name": "Intermittent urine flow",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1416",
    "name": "Intraretinal microvascular abnormalities",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_687",
    "name": "Intrusive thoughts - obsessive fears",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_688",
    "name": "Intrusive thoughts - obsessive images",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_127",
    "name": "Intrusive thoughts, obsessions",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1411",
    "name": "Iris neovascularization",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_381",
    "name": "Irregular border of skin lesion",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "character"
  },
  {
    "id": "s_1440",
    "name": "Irregular menstruations",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1217",
        "parent_relation": "character"
      }
    ],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_540",
    "name": "Irritability",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_324",
    "name": "Irritation and erythema of vulva",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_80",
    "name": "Irritibility when unable to engage in activity related to sex",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_614",
    "name": "Itching after a hot shower or bath",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_251",
    "name": "Itching aggravated by change in temperature, sweating, or wool",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_254",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_485",
    "name": "Itching and painful eyelid lesion",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_483",
    "parent_relation": "character"
  },
  {
    "id": "s_249",
    "name": "Itching around anus",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_248",
    "name": "Itching blisters or wheals",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1318",
        "parent_relation": "location"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "character"
  },
  {
    "id": "s_255",
    "name": "Itching in ear",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_250",
    "name": "Itching most intense at night",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_254",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_252",
    "name": "Itching of nose or throat",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_254",
    "name": "Itching of skin (pruritus)",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_251",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_250",
        "parent_relation": "exacerbating_factor"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_367",
    "name": "Itching of urethral opening",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "male",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1271",
    "name": "Jacobson sign",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_332",
    "name": "Jaundice",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_333",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_334",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_336",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_335",
        "parent_relation": "exacerbating_factor"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_333",
    "name": "Jaundice after starvation diet",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_332",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_334",
    "name": "Jaundice during increased stress",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_332",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_336",
    "name": "Jaundice during infectious disease",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_332",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_335",
    "name": "Jaundice following intense physical exertion",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_332",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_1143",
    "name": "Jaw claudication",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_428",
    "name": "Jaw locking when opening mouth",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_359",
    "name": "Joint malformation",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": "http://static.doktor-medi.pl/images/s_znieksztalcenie_stawu.png",
    "image_source": "Wikimedia Commons",
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_44",
    "name": "Joint pain",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_79",
        "parent_relation": "location"
      },
      {
        "id": "s_1430",
        "parent_relation": "location"
      },
      {
        "id": "s_29",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_1201",
        "parent_relation": "duration"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1201",
    "name": "Joint pain of sudden onset",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_44",
    "parent_relation": "duration"
  },
  {
    "id": "s_575",
    "name": "Joint stiffness",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_620",
    "name": "Kaposi's sarcoma nodules",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1472",
    "name": "Kayser–Fleischer ring",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_664",
    "name": "Koplik's spots",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1451",
    "name": "Kussmaul breathing",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_778",
    "name": "Lack of boundaries in interpersonal relations",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1006",
    "name": "Lack of initiative, motivation, drive",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_372",
    "name": "Lack of rest",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_242",
    "name": "Lack of space in dental arch, crowded teeth",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_743",
    "name": "Lack of strength in legs",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_94",
    "name": "Large painful red nodules under skin",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": "http://static.doktor-medi.pl/images/s_duze_bolesne_zgrubienia_skory.png",
    "image_source": "Wikimedia Commons",
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_93",
    "name": "Large quantity of cigarettes smoked",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_195",
    "parent_relation": "severity"
  },
  {
    "id": "s_957",
    "name": "Lateral hemianopsia, homonymous hemianopsia",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_320",
    "parent_relation": "character"
  },
  {
    "id": "s_964",
    "name": "Lateropulsion",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1282",
    "name": "Lead-pipe rigidity",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_571",
    "parent_relation": "character"
  },
  {
    "id": "s_1014",
    "name": "Left limb-kinetic apraxia",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1010",
    "parent_relation": "location"
  },
  {
    "id": "s_658",
    "name": "Lengthening of reaction time",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_666",
    "name": "Leopard-like spots",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_665",
    "parent_relation": "character"
  },
  {
    "id": "s_347",
    "name": "Lesion is itchy and painful",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "character"
  },
  {
    "id": "s_403",
    "name": "Lesions are painful when pressure is applied",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_245",
    "name": "Lesions forming a crust",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "character"
  },
  {
    "id": "s_399",
    "name": "Lesions in different stages of development at one time",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "severity"
  },
  {
    "id": "s_398",
    "name": "Lesions on entire skin",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "location"
  },
  {
    "id": "s_349",
    "name": "Lesions on penis",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "male",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_353",
    "name": "Lesions on vulva",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_400",
    "name": "Lesions preceded by pain or itching",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "character"
  },
  {
    "id": "s_375",
    "name": "Lesions spread easily by touch",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_119",
    "name": "Lethargy",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1332",
        "parent_relation": "exacerbating_factor"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1378",
    "name": "Levine's sign",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1054",
    "name": "Lhermitte's sign",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_488",
    "name": "Light sensitivity",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1296",
    "name": "Limb palsy/paralysis",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_148",
    "name": "Limb weakness (paresis)",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_268",
        "parent_relation": "base"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1252",
    "name": "Limb weakness ipsilateral to facial changes",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1156",
    "parent_relation": "location"
  },
  {
    "id": "s_1025",
    "name": "Limbs resistant to passive movements",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_628",
    "name": "Limitations in everyday life activities",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1433",
    "name": "Lip edema",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1324",
    "name": "Lisch nodules",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_763",
    "name": "Livedo reticularis (mottled vascular skin pattern)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": "http://drugline.org/img/ail/3118_3141_3.jpg",
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "character"
  },
  {
    "id": "s_1405",
    "name": "Local elevation of retina",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1406",
    "name": "Local grey discoloration of retina",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1408",
    "name": "Local retinal undulation",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_390",
    "name": "Localization near sebaceous glands",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "location"
  },
  {
    "id": "s_401",
    "name": "Localization on the border between the lips and skin",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "location"
  },
  {
    "id": "s_406",
    "name": "Localized spread of the skin lesions",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "location"
  },
  {
    "id": "s_1407",
    "name": "Lokal dark retinal blood vessels that lie in folds",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_228",
    "name": "Loose teeth",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1115",
    "name": "Loss of body hair",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_287",
    "name": "Loss of interest in activities previously enjoyed, lasting at least 2 weeks",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_622",
    "name": "Loss of muscle mass",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_564",
        "parent_relation": "base"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_564",
    "name": "Loss of muscle mass in the hand/hands",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_622",
    "parent_relation": "base"
  },
  {
    "id": "s_1284",
    "name": "Loss of pain sensation in the upper pharynx",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1070",
    "name": "Loss of sense of vibration in distal parts of extremities",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_747",
    "name": "Loss of temperature sensation, impaired temperature sensation",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1027",
    "name": "Loss of vision in a superior quadrant (quadrantanopia or \"pie in the sky\" defect)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_320",
    "parent_relation": "character"
  },
  {
    "id": "s_746",
    "name": "Loss or impairment of proprioception",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_155",
    "name": "Low self-esteem",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_185",
    "name": "Low urine output (oliguria)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_937",
    "name": "Low-pitched tinnitus, Low-frequency tinnitus (humming, murmuring, rumbling)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_407",
    "parent_relation": "character"
  },
  {
    "id": "s_1400",
    "name": "Lower abdominal tenderness",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1404",
    "name": "Lower intraocular pressure in affected eye by >5mmHg in comparison to unaffected eye",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1339",
    "name": "Lumbar pain exacerbates during the night",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_53",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_663",
    "name": "Lumbar pain radiating to the groin",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_53",
    "parent_relation": "radiation"
  },
  {
    "id": "s_1173",
    "name": "Lump in testicle",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "male",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_513",
    "name": "Lump in throat",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_420",
    "name": "Lying to friends and family, hiding food",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1373",
    "name": "Maculo-papular exanthema fades from face to trunk and extremities in 2-3 from appearing",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1301",
    "parent_relation": "location"
  },
  {
    "id": "s_1372",
    "name": "Maculo-papular exanthema that appears on face and neck and spreads centrifugally to trunk and extremities in 24 hours",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1301",
    "parent_relation": "location"
  },
  {
    "id": "s_1301",
    "name": "Maculopapular exanthema/rash",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1374",
        "parent_relation": "character"
      },
      {
        "id": "s_1373",
        "parent_relation": "location"
      },
      {
        "id": "s_1372",
        "parent_relation": "location"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_779",
    "name": "Making rash or impulsive decisions",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_289",
    "name": "Malocclusions",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1110",
        "parent_relation": "character"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1076",
    "name": "Malum perforans, Neurotrophic ulcer, Trophic ulcer",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_377",
    "name": "Many nevi",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1403",
    "name": "Marcus Gunn pupil",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_665",
    "name": "Measles rash",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_666",
        "parent_relation": "character"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_417",
    "parent_relation": "character"
  },
  {
    "id": "s_760",
    "name": "Mechanic's hand",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_619",
    "name": "Memory loss, finding objects of everyday use",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1261",
    "name": "Mendel-Bechterev sign",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_415",
    "name": "Menstrual period more than 3 weeks late",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_537",
    "name": "Miosis (small, constricted pupils)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_212",
    "name": "Miscarriage",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1274",
    "name": "Moniz sign",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1005",
    "name": "Monoparesis, Hemiparesis",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_646",
    "name": "Mood swings, mood instability",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_308",
    "name": "Most cigarettes in the morning",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_195",
    "parent_relation": "severity"
  },
  {
    "id": "s_1297",
    "name": "Motor retardation",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1104",
    "name": "Mouth breathing, breathing through mouth",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1210",
    "name": "Mucosal pallor",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1213",
        "parent_relation": "duration"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_642",
    "name": "Mucous secretion in stool",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_294",
    "name": "Multiple sexual partners",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_503",
    "name": "Muscle cramps",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_117",
        "parent_relation": "location"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1142",
    "name": "Muscle pain (myalgia)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_650",
    "name": "Muscle weakness (paresis)",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_767",
        "parent_relation": "character"
      },
      {
        "id": "s_744",
        "parent_relation": "location"
      },
      {
        "id": "s_766",
        "parent_relation": "location"
      },
      {
        "id": "s_1079",
        "parent_relation": "base"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_767",
    "name": "Muscle weakness causes difficulty climbing stairs, standing up from sitting position",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_650",
    "parent_relation": "character"
  },
  {
    "id": "s_603",
    "name": "Nail clubbing, drumstick fingers",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": "http://upload.wikimedia.org/wikipedia/commons/c/cd/Acopaquia.jpg",
    "image_source": "Wiki Commons",
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1167",
    "name": "Nail dystrophy",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_360",
    "name": "Narrowing of the mouth, difficulty opening mouth",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_107",
    "name": "Nasal catarrh",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_331",
    "name": "Nasal congestion",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_524",
    "name": "Nasal polyps",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1303",
    "name": "Nasal speech",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_656",
    "name": "Nasopharingitis",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_156",
    "name": "Nausea",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1388",
    "name": "Neck asymmetry",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_363",
    "name": "Neck edema",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1483",
    "name": "Neck pain",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_671",
    "name": "Neck vein distention",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_326",
    "name": "Neglecting obligations such as work, study or family to pursue sex or think about sex",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_820",
    "name": "Neglecting other areas of your life besides alcohol, such as hobbies, work or family",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_143",
    "name": "Nervousness or weepiness",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1086",
    "name": "Neural tenderness",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1427",
    "name": "Neuropathic arthropathy",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1292",
    "parent_relation": "character"
  },
  {
    "id": "s_217",
    "name": "Night sweats",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_216",
    "parent_relation": "character"
  },
  {
    "id": "s_678",
    "name": "Nihilistic delusions",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1422",
    "name": "Nipple discharge",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_434",
    "name": "Nodules on labia",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_495",
    "name": "Non-serious eye injury",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_822",
    "name": "Non-stop drinking for several days",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1429",
    "name": "Nosebleeds (epistaxis)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1343",
    "name": "Numbness in one or both lower limbs",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_83",
    "parent_relation": "location"
  },
  {
    "id": "s_552",
    "name": "Numbness of left hand",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_83",
    "name": "Numbness of limbs",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1069",
        "parent_relation": "location"
      },
      {
        "id": "s_1343",
        "parent_relation": "location"
      },
      {
        "id": "s_1063",
        "parent_relation": "location"
      },
      {
        "id": "s_973",
        "parent_relation": "location"
      },
      {
        "id": "s_1068",
        "parent_relation": "location"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_518",
    "parent_relation": "location"
  },
  {
    "id": "s_1305",
    "name": "Numbness of part of the ear",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1148",
    "name": "Numbness of the tongue",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_82",
    "name": "Numbness or spasms in arm or face muscles",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_354",
    "name": "Numerous lesions in genital area",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "severity"
  },
  {
    "id": "s_479",
    "name": "Nystagmus",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_970",
    "name": "Occipital headache",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1237",
    "name": "Ocular bulb rotation laterally and downwards",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1236",
    "parent_relation": "character"
  },
  {
    "id": "s_1234",
    "name": "Ocular bulb rotation medially and upwards",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1228",
    "parent_relation": "character"
  },
  {
    "id": "s_750",
    "name": "Ocular motility disorder",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1147",
    "name": "Oculomotor nerve palsy",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_362",
    "name": "Oily skin",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_684",
    "name": "Olfactory hallucinations",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1107",
    "name": "Opacified tympanic membrane",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_389",
    "name": "Open comedones",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1256",
    "name": "Oppenheim sign",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1410",
    "name": "Optic disc neovascularization",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1329",
    "name": "Optic nerve disc pallor",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_868",
    "name": "Orbicularis oris muscle spasm",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_844",
    "name": "Organic cause",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_541",
    "name": "Orthostatic (postural) hypotension",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_515",
    "name": "Outside world feels unreal (derealization)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1289",
    "name": "Ovarian enlargement",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1110",
    "name": "Overbite",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_289",
    "parent_relation": "character"
  },
  {
    "id": "s_371",
    "name": "Overwork",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_40",
    "name": "Pain accompanies attempt to move limb or joint",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1145",
    "name": "Pain and redness in temporal region",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_409",
    "name": "Pain around nape of neck when standing",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1180",
    "name": "Pain behind ear",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1381",
    "name": "Pain caused by firm pressure on sternal bone",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1382",
    "name": "Pain caused by firm pressure on tibia",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1453",
    "name": "Pain in both lower limbs",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1112",
        "parent_relation": "base"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1452",
    "name": "Pain in both upper limbs",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1113",
        "parent_relation": "base"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1113",
    "name": "Pain in both upper limbs (glove distribution)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1452",
    "parent_relation": "base"
  },
  {
    "id": "s_28",
    "name": "Pain in crotch",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1196",
        "parent_relation": "severity"
      },
      {
        "id": "s_34",
        "parent_relation": "duration"
      }
    ],
    "sex_filter": "male",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_554",
    "name": "Pain in fingers",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_60",
    "name": "Pain in glans penis",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "male",
    "image_url": "http://static.doktor-medi.pl/images/bol-zoledzi.png",
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_579",
    "name": "Pain in lower limb",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1112",
    "name": "Pain in lower limbs (stocking distribution)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1453",
    "parent_relation": "base"
  },
  {
    "id": "s_11",
    "name": "Pain in one or both hips",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_581",
    "name": "Pain in one or both knees",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_52",
    "name": "Pain in scrotum",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "male",
    "image_url": "http://static.doktor-medi.pl/images/bol-moszny.png",
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_430",
    "name": "Pain in temporomandibular joint while yawning, chewing or biting",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_580",
    "name": "Pain in upper limb",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_476",
    "name": "Pain increases when touching ear area",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_47",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_576",
    "name": "Pain is aggravated during cold, damp weather",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_54",
    "name": "Pain near eye socket",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": "http://static.doktor-medi.pl/images/bol-w-okolicach-oczodolu.png",
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_424",
    "name": "Pain on one side of the face (eye, cheek, jaw)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_478",
    "parent_relation": "location"
  },
  {
    "id": "s_38",
    "name": "Pain radiates from buttock through back of thigh to knee",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_471",
    "name": "Pain radiates to the right shoulder blade",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_427",
    "name": "Pain usually lasts for a few seconds to a few minutes and occurs several times per day",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_478",
    "parent_relation": "duration"
  },
  {
    "id": "s_39",
    "name": "Pain while urinating",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_29",
    "name": "Pain with first movements in the morning",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_44",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_1393",
    "name": "Painful defecation",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_33",
    "name": "Painful ejaculation",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "male",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_79",
    "name": "Painful hallux joint",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_44",
    "parent_relation": "location"
  },
  {
    "id": "s_32",
    "name": "Painful intercourse",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1371",
    "name": "Palatine petechiae",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1390",
    "name": "Palatine tonsil asymmetry",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1389",
    "name": "Palatopharygeal arch asymmetry",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_10",
    "name": "Pale and brittle nails",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_569",
    "name": "Pale or clay-colored stools",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_9",
    "name": "Pale skin",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1209",
        "parent_relation": "duration"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1125",
    "name": "Palmar erythema",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_299",
    "name": "Palpable abdominal mass",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_300",
    "name": "Palpable mass in breast",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_298",
    "name": "Palpable neck mass",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_567",
    "name": "Palpable pain in the right upper quadrant (hypochondrium) exacerbated by deep inhalation",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_722",
    "name": "Panic attacks in public appearances",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_520",
    "name": "Panic attacks triggered by stressful situation",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_803",
    "name": "Papilledema",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_895",
    "name": "Papillomatosis in histopatological examination",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_598",
    "name": "Papule or abscess, boil",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "character"
  },
  {
    "id": "s_101",
    "name": "Papules",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "character"
  },
  {
    "id": "s_1482",
    "name": "Papulo-pustular eruptions",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_838",
    "name": "Paralogical thinking",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1307",
    "name": "Paraonychial erythema",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1486",
    "name": "Paraspinal muscle tenderness",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_518",
    "name": "Paresthesia (body tingling)",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_971",
        "parent_relation": "location"
      },
      {
        "id": "s_83",
        "parent_relation": "location"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1063",
    "name": "Paresthesia in both lower limbs",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_125",
        "parent_relation": "location"
      },
      {
        "id": "s_1065",
        "parent_relation": "location"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_83",
    "parent_relation": "location"
  },
  {
    "id": "s_1065",
    "name": "Paresthesia in both lower limbs (stocking distribution)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1063",
    "parent_relation": "location"
  },
  {
    "id": "s_973",
    "name": "Paresthesia in both upper limbs",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1066",
        "parent_relation": "location"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_83",
    "parent_relation": "location"
  },
  {
    "id": "s_1066",
    "name": "Paresthesia in both upper limbs (glove distribution)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_973",
    "parent_relation": "location"
  },
  {
    "id": "s_529",
    "name": "Parotid swelling",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1057",
    "parent_relation": "location"
  },
  {
    "id": "s_802",
    "name": "Paroxysmal amblyopia",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_320",
    "parent_relation": "duration"
  },
  {
    "id": "s_795",
    "name": "Pencil-thin stools",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1380",
    "name": "Pericardial friction rub",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1308",
    "name": "Perionychial edema",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1312",
    "name": "Perionychial pain",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1018",
    "name": "Perseveration",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_594",
    "name": "Petechiae (small red spots - broken capillary vessels)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "character"
  },
  {
    "id": "s_1367",
    "name": "Pharyngeal erythema",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_20",
    "name": "Pharyngeal pain",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_509",
        "parent_relation": "exacerbating_factor"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_509",
    "name": "Pharyngeal pain when swallowing",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_20",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_915",
    "name": "Phobia",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_120",
    "parent_relation": "character"
  },
  {
    "id": "s_376",
    "name": "Phototype I or II",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_281",
    "name": "Physical trauma (to self or others) after drinking alcohol",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1379",
    "name": "Pill rolling tremor",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_538",
    "parent_relation": "character"
  },
  {
    "id": "s_388",
    "name": "Pimples",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "character"
  },
  {
    "id": "s_562",
    "name": "Pitting edema",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1396",
    "name": "Pleural friction rub",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1437",
    "name": "Pleural serous effusion (hydrothorax)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_770",
    "name": "Poor personal hygiene|self-neglect",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1093",
    "name": "Positive allergy challenge",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1092",
    "name": "Positive skin allergy (prick or patch) test",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1471",
    "name": "Post-nasal drip",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_151",
    "name": "Postmenopausal vaginal bleeding",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_837",
    "name": "Poverty of speech, alogia",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_225",
    "name": "Premature graying",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_69",
    "name": "Preoccupation with food",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1323",
    "name": "Presence of neurofibromas",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1162",
    "name": "Pretibial edema",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1397",
    "name": "Priapism",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "male",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_123",
    "name": "Problems with everyday tasks such as washing, eating, dressing",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_526",
    "name": "Productive cough with purulent sputum",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_104",
    "parent_relation": "character"
  },
  {
    "id": "s_801",
    "name": "Projectile vomiting",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_305",
    "parent_relation": "character"
  },
  {
    "id": "s_593",
    "name": "Prolonged bleeding time",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1089",
    "name": "Prostate enlargement",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_649",
    "name": "Psychomotor retardation",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1466",
    "name": "Pulsatile tinnitus",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_407",
    "parent_relation": "base"
  },
  {
    "id": "s_653",
    "name": "Pupil dilation variation",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1238",
    "name": "Pupil or pupils unreactive to accomodation",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_762",
    "name": "Purpuric rash",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_417",
    "parent_relation": "character"
  },
  {
    "id": "s_1309",
    "name": "Pus in paraonychial area",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1315",
    "name": "Pus under the skin of the finger",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_989",
    "name": "Pyramidal signs",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_637",
    "name": "Quickening of thoughts and speech",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_417",
    "name": "Rash",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_665",
        "parent_relation": "character"
      },
      {
        "id": "s_762",
        "parent_relation": "character"
      },
      {
        "id": "s_1377",
        "parent_relation": "character"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "character"
  },
  {
    "id": "s_395",
    "name": "Rash vanishes leaving no trace",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "character"
  },
  {
    "id": "s_706",
    "name": "Re-experiencing psychological trauma in nightmares",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_708",
    "name": "Re-experiencing psychological trauma through physiological reactivity",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_707",
    "name": "Re-experiencing the psychological trauma - circumstances resembling or associated with the stressor",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_705",
    "name": "Re-experiencing the psychological trauma in recurring flashbacks",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1172",
    "name": "Reccurent fever (about every 24, 48 or 72 hours)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1186",
    "parent_relation": "duration"
  },
  {
    "id": "s_528",
    "name": "Recent alcohol consumption",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_883",
    "name": "Recent childbirth",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_527",
    "name": "Recent medication",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1029",
    "name": "Receptive aphasia",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_969",
    "parent_relation": "character"
  },
  {
    "id": "s_142",
    "name": "Recurrent gastric ulcers",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_138",
    "name": "Recurrent herpes simplex",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": "http://static.doktor-medi.pl/images/s_nawracajaca_opryszczka.png",
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_140",
    "name": "Recurrent kidney stones",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_532",
    "name": "Recurrent lower respiratory tract infection",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_505",
    "parent_relation": "location"
  },
  {
    "id": "s_139",
    "name": "Recurrent tonsillitis",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_141",
    "name": "Recurrent unpleasant thoughts and images, often sexual, aggressive, killing someone, fear of getting dirty, etc.",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_531",
    "name": "Recurrent upper respiratory tract infection",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_505",
    "parent_relation": "location"
  },
  {
    "id": "s_692",
    "name": "Red and swollen oral mucosa",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_486",
    "name": "Red and warm eyelid lesion",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_483",
    "parent_relation": "character"
  },
  {
    "id": "s_492",
    "name": "Red eye",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_484",
    "name": "Red lump with yellow tip on eyelid",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": "http://static.doktor-medi.pl/images/s_czerwony_guzek_z_zoltawym_czubkiem_znajdujacy_sie_na_powiece.png",
    "image_source": "Wikimedia Commons",
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_384",
    "name": "Red maculas with silver-white, flaky scales",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1470",
    "parent_relation": "base"
  },
  {
    "id": "s_202",
    "name": "Red rings with light centers on skin",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": "http://static.doktor-medi.pl/images/s_pierscieniowate_zmiany_na_skorze_czerwona_obwodka_jasne_w_srodku.png",
    "image_source": "Wikimedia Commons",
    "parent_id": "s_241",
    "parent_relation": "character"
  },
  {
    "id": "s_72",
    "name": "Red stinging conjunctivae",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": "http://static.doktor-medi.pl/images/s_czerwone_piekace_spojowki.png",
    "image_source": "Wikimedia Commons",
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_73",
    "name": "Red stretch marks on abdomen, hips or thighs,",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": "http://static.doktor-medi.pl/images/s_czerwone_rozstepy_brzuch_biodra_uda.png",
    "image_source": "Wikimedia Commons",
    "parent_id": "s_241",
    "parent_relation": "character"
  },
  {
    "id": "s_1181",
    "name": "Redness behind the ear",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_758",
    "name": "Redness on shoulders and nape of neck",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": "http://cdn.lifeinthefastlane.com/wp-content/uploads/2010/10/shawl_sign.jpeg",
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "location"
  },
  {
    "id": "s_757",
    "name": "Redness on the sides of the thighs or hips (holster sign)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "location"
  },
  {
    "id": "s_638",
    "name": "Reduced ability to maintain focus",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_410",
    "name": "Reduced body temperature",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_572",
    "name": "Reduced degree of facial expression (hypomimia)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_697",
    "name": "Reduced skin elasticity, decreased skin turgor",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_330",
    "name": "Regurgitation",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_780",
    "name": "Religious delusion",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_186",
    "name": "Restricted mobility, problem turning the head or bending over",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1418",
    "name": "Retinal artery occlusions",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1344",
    "name": "Retinal hemorrhage",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1412",
    "name": "Retinal microaneurysms",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1415",
    "name": "Retinal neovascularization elsewhere",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1414",
    "name": "Retinal swelling",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_343",
    "name": "Retraction or indentation of nipple",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": "http://static.doktor-medi.pl/images/s_zmiana_brodawki_sutkowej_wciagniecie.png",
    "image_source": "Wikimedia Commons",
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1055",
    "name": "Retrobulbar neuritis",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1316",
    "name": "Rhonchi during chest auscultation",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1376",
    "name": "Rice-water diarrhea",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_8",
    "parent_relation": "character"
  },
  {
    "id": "s_1375",
    "name": "Rictus grin",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_816",
    "name": "Risky drinking",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_716",
    "name": "Role, social impairment, dysfunction",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1377",
    "name": "Rose spots on lower chest and abdomen",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_417",
    "parent_relation": "character"
  },
  {
    "id": "s_1255",
    "name": "Rossolimo's sign",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_404",
    "name": "Rough and irregular skin surface",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "character"
  },
  {
    "id": "s_1141",
    "name": "Russell's sign",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1285",
    "name": "Sagging of the palate ispsilateral to suspected nerve damage",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1259",
    "name": "Schaeffer's sign",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_836",
    "name": "Schizophasia",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1492",
    "name": "Scleral icterus",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_124",
    "name": "Scotoma, eye floaters",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_498",
    "name": "Scratched eye",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1342",
    "name": "Scrotal transillumiantion",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_835",
    "name": "Seasonal pattern of depressive symptoms",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_169",
    "parent_relation": "character"
  },
  {
    "id": "s_539",
    "name": "Seizures",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_568",
    "name": "Self-disgust after binging",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_137",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_423",
    "name": "Sense of self-worth dependent on weight",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_686",
    "name": "Sensory hallucinations",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_972",
    "name": "Sensory loss in both arms",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_313",
    "name": "Sensory loss in one limb",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_959",
    "name": "Sensory loss involving the face",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1159",
        "parent_relation": "location"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_232",
    "name": "Severe calf pain while walking",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1194",
    "name": "Severe face pain",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_478",
    "parent_relation": "severity"
  },
  {
    "id": "s_41",
    "name": "Severe joint or bone pain",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1196",
    "name": "Severe pain in crotch",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_28",
    "parent_relation": "severity"
  },
  {
    "id": "s_43",
    "name": "Severe skin pain",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_49",
        "parent_relation": "duration"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_49",
    "name": "Severe skin pain lasting more than a few hours",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_43",
    "parent_relation": "duration"
  },
  {
    "id": "s_233",
    "name": "Severe toothache",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_551",
    "parent_relation": "severity"
  },
  {
    "id": "s_2",
    "name": "Sexual activity in recent months",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_74",
    "name": "Sexual activity more often or with more partners than intended",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_413",
    "name": "Sexual intercourse during fertile days",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1399",
    "name": "Shafer's sign",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1462",
    "name": "Shallow breathing",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_648",
    "name": "Simple auditory paradelusions",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_647",
    "name": "Simple visual paradelusions",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1436",
    "name": "Sinus pain",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1435",
    "name": "Sinus pressure",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1496",
    "name": "Sinuses tender to palpation",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1320",
    "name": "Six or more cafe au lait macules",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1321",
        "parent_relation": "character"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1330",
    "parent_relation": "severity"
  },
  {
    "id": "s_654",
    "name": "Skin and blood vessel inflammation",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1191",
    "name": "Skin changes with flare-ups and remission",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "severity"
  },
  {
    "id": "s_1470",
    "name": "Skin desquamation",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1469",
        "parent_relation": "base"
      },
      {
        "id": "s_384",
        "parent_relation": "base"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "base"
  },
  {
    "id": "s_224",
    "name": "Skin discoloration",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "character"
  },
  {
    "id": "s_405",
    "name": "Skin lesion on palms or soles",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "location"
  },
  {
    "id": "s_352",
    "name": "Skin lesions at point of contact with buttons or fasteners",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "location"
  },
  {
    "id": "s_350",
    "name": "Skin lesions forming a line",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "character"
  },
  {
    "id": "s_179",
    "name": "Skin on arm or leg hot to the touch",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_672",
    "name": "Skin ulceration",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1474",
    "name": "Skull lesions",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_319",
    "name": "Sleep disorder",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_634",
        "parent_relation": "character"
      },
      {
        "id": "s_776",
        "parent_relation": "character"
      },
      {
        "id": "s_777",
        "parent_relation": "character"
      },
      {
        "id": "s_917",
        "parent_relation": "character"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_238",
    "name": "Slower gait",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_271",
    "name": "Smooth face without wrinkles",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_715",
    "name": "Sneeze",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_136",
        "parent_relation": "duration"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_136",
    "name": "Sneezing attacks",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_715",
    "parent_relation": "duration"
  },
  {
    "id": "s_67",
    "name": "Snoring",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_659",
    "name": "Social isolation",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_773",
    "name": "Social maladjustment",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_63",
    "name": "Soft gray or flesh-colored warts or bumps",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": "http://static.doktor-medi.pl/images/s_brodawki_miekkie_szare.png",
    "image_source": "Wikimedia Commons",
    "parent_id": "s_241",
    "parent_relation": "character"
  },
  {
    "id": "s_1341",
    "name": "Soft mass in scrotum",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "male",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1347",
    "name": "Soft retinal exudates",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_996",
    "name": "Spasmodic torticollis, Cervical dystonia",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1426",
    "name": "Spasms in upper extremities",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_992",
    "name": "Spastic dysarthria",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_315",
    "parent_relation": "character"
  },
  {
    "id": "s_213",
    "name": "Spending a lot of time on sex-related activity (seeking partners, watching pornography)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1169",
    "name": "Splenic agenesis",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1434",
    "name": "Steatorrhea",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1270",
    "name": "Sterling's sign",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_418",
    "name": "Stiff neck",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_258",
    "name": "Stiffness of hand joints in morning",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_257",
    "name": "Stiffness of spine in the morning",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_259",
    "name": "Stiffness subsides after exercise",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_880",
    "name": "Stimulants use, taking stimulants (amphetamine, cocaine)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_201",
    "name": "Stinging eyes, feeling of sand under eyelid",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1260",
    "name": "Stransky's sign",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1467",
    "name": "Strawberry tongue",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_607",
    "parent_relation": "character"
  },
  {
    "id": "s_627",
    "name": "Stressful situation,stressor",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_544",
    "name": "Stroke",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1275",
    "name": "Strumpell's sign",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_548",
    "name": "Subcutaneous nodules",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "character"
  },
  {
    "id": "s_365",
    "name": "Sucking sensation in chest",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1214",
    "name": "Sudden conjuntival pallor",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1212",
    "parent_relation": "duration"
  },
  {
    "id": "s_1067",
    "name": "Sudden face flushing",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_974",
    "name": "Sudden falls without loss of consciousness (drop attack)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_530",
    "name": "Sudden increase in blood pressure",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_425",
    "name": "Sudden lancinating facial pain",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_478",
    "parent_relation": "character"
  },
  {
    "id": "s_1213",
    "name": "Sudden mucosal pallor",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1210",
    "parent_relation": "duration"
  },
  {
    "id": "s_34",
    "name": "Sudden pain in crotch",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_28",
    "parent_relation": "duration"
  },
  {
    "id": "s_1209",
    "name": "Sudden skin pallor",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_9",
    "parent_relation": "duration"
  },
  {
    "id": "s_1139",
    "name": "Suicidal thoughts",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1140",
    "name": "Suicidal thoughts with plan and steps taken",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_698",
    "name": "Sunken eyeballs",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_221",
    "name": "Surface of lesion resembles cauliflower",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_962",
    "name": "Swallowing difficulty (dysphagia)",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1058",
        "parent_relation": "character"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_216",
    "name": "Sweating",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_217",
        "parent_relation": "character"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_214",
    "name": "Sweating on forehead on painful side",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_171",
    "name": "Swelling and pain in one ankle joint",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": "http://static.doktor-medi.pl/images/bol-w-stawie-skokowym.png",
    "image_source": null,
    "parent_id": "s_174",
    "parent_relation": "location"
  },
  {
    "id": "s_170",
    "name": "Swelling and pain in one knee joint",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": "http://static.doktor-medi.pl/images/bol-w-stawie-kolanowym.png",
    "image_source": null,
    "parent_id": "s_174",
    "parent_relation": "location"
  },
  {
    "id": "s_1182",
    "name": "Swelling in the mastoid region (behind the ear)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1464",
    "name": "Swelling of hands (hand edema)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_173",
    "name": "Swelling of lower leg",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": "http://static.doktor-medi.pl/images/s_obrzek_jednego_podudzia.png",
    "image_source": "Wikimedia Commons",
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_175",
    "name": "Swelling of lower limbs",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1099",
    "name": "Swelling of nasal concha",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1097",
    "name": "Swelling of nasal mucosa",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1098",
        "parent_relation": "character"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_174",
    "name": "Swelling of one joint",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_171",
        "parent_relation": "location"
      },
      {
        "id": "s_170",
        "parent_relation": "location"
      },
      {
        "id": "s_1431",
        "parent_relation": "location"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_176",
    "name": "Swelling of scrotum",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "male",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1144",
    "name": "Swelling of temporal artery",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1124",
    "name": "Swelling of the dorsal side (top) of the feet and around ankles",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_623",
    "name": "Swollen ankles",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1098",
    "name": "Swollen blue or bluish-gray nasal mucosa",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1097",
    "parent_relation": "character"
  },
  {
    "id": "s_177",
    "name": "Swollen cheek",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_621",
    "name": "Swollen eyelid or eyelids",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1442",
        "parent_relation": "location"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_172",
    "name": "Swollen gums",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1080",
    "name": "Symmetrical flaccid paresis",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1079",
    "parent_relation": "character"
  },
  {
    "id": "s_1081",
    "name": "Symmetrical flaccid paresis in lower limbs (mainly feet)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1082",
    "name": "Symmetrical flaccid paresis in upper limbs (mainly hands)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1068",
    "name": "Symmetrical paresthesias",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_83",
    "parent_relation": "location"
  },
  {
    "id": "s_161",
    "name": "Symptoms appear a few days before period",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_162",
    "name": "Symptoms appear after taking painkillers, change in diet, under stress,",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_602",
    "name": "Symptoms do not occur during sleep",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_599",
    "name": "Symptoms get better with physical activity",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_160",
    "name": "Symptoms increase in the evening",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_167",
    "name": "Symptoms occur at certain times of year or following contact with animal hair or other things",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_165",
    "name": "Symptoms occur several hours after drinking excessive alcohol",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_163",
    "name": "Symptoms peak 24 hours after start of menstrual period",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_164",
    "name": "Symptoms subside when menstrual period begins",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_122",
    "name": "Tearing",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_545",
    "name": "Telangiectasias",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1465",
    "name": "Temporary blindness",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_320",
    "parent_relation": "duration"
  },
  {
    "id": "s_1392",
    "name": "Tenderness to palpation in the right hypochondriac region",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1391",
    "name": "Tenderness to palpation in the umbilical region",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_640",
    "name": "Tenesmus",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1114",
    "name": "Terry's nails (white nails with a dark tip)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1117",
    "name": "Testicular atrophy",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_487",
    "name": "Thick eye discharge",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_386",
    "name": "Thickened nails with pits or grooves",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_70",
    "name": "Thin skin, bruises or hematomas",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": "http://static.doktor-medi.pl/images/s_cienka_skora_latwe_powstaja_since_krwiaki.png",
    "image_source": "Wikimedia Commons",
    "parent_id": "s_241",
    "parent_relation": "character"
  },
  {
    "id": "s_728",
    "name": "Thoughts of harming one's child",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_729",
    "name": "Thoughts of wanting to kill one's child",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1276",
    "name": "Throckmorton's sign",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1149",
    "name": "Time spent more than 2,500 m above sea level",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_555",
    "name": "Tingling fingers",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1253",
    "name": "Tingling in extremities ipsilateral to facial changes",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_1156",
    "parent_relation": "location"
  },
  {
    "id": "s_407",
    "name": "Tinnitus",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_937",
        "parent_relation": "character"
      },
      {
        "id": "s_1466",
        "parent_relation": "base"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_737",
    "name": "Toe-Brachial Index (TBI)<0.7",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1085",
    "name": "Toenail dystrophy",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_673",
    "name": "Tongue enlargement",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_607",
    "name": "Tongue erythema",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1467",
        "parent_relation": "character"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_995",
    "name": "Tongue muscle atrophy",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_590",
    "name": "Tongue tremors",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_538",
    "parent_relation": "location"
  },
  {
    "id": "s_1131",
    "name": "Tonic-clonic seizures",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_283",
    "name": "Tooth fracture",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1050",
    "name": "Tooth loss",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_55",
    "name": "Tooth pain after contact with cold, sweet or hot food",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_551",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_231",
    "name": "Tooth reacts strongly to heat",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_551",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_551",
    "name": "Toothache",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_279",
        "parent_relation": "character"
      },
      {
        "id": "s_339",
        "parent_relation": "diminishing_factor"
      },
      {
        "id": "s_267",
        "parent_relation": "location"
      },
      {
        "id": "s_55",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_231",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_56",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_240",
        "parent_relation": "severity"
      },
      {
        "id": "s_233",
        "parent_relation": "severity"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_56",
    "name": "Toothache while chewing",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_551",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_166",
    "name": "Transient symptoms after consuming alcohol",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1100",
    "name": "Transverse furrow on the nose",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1421",
    "name": "Tremor, flapping (asterixis)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_538",
    "parent_relation": "base"
  },
  {
    "id": "s_1264",
    "name": "Tremor, intention",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_538",
    "parent_relation": "base"
  },
  {
    "id": "s_1454",
    "name": "Tremor, kinetic",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_538",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_1455",
    "name": "Tremor, resting",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_538",
    "name": "Tremors",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_1379",
        "parent_relation": "character"
      },
      {
        "id": "s_84",
        "parent_relation": "diminishing_factor"
      },
      {
        "id": "s_591",
        "parent_relation": "location"
      },
      {
        "id": "s_590",
        "parent_relation": "location"
      },
      {
        "id": "s_87",
        "parent_relation": "location"
      },
      {
        "id": "s_86",
        "parent_relation": "location"
      },
      {
        "id": "s_1454",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_601",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_1421",
        "parent_relation": "base"
      },
      {
        "id": "s_1264",
        "parent_relation": "base"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_87",
    "name": "Tremors in both hands",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_538",
    "parent_relation": "location"
  },
  {
    "id": "s_86",
    "name": "Tremors in one hand",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_538",
    "parent_relation": "location"
  },
  {
    "id": "s_84",
    "name": "Tremors subside after drinking alcohol",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_538",
    "parent_relation": "diminishing_factor"
  },
  {
    "id": "s_601",
    "name": "Tremors worsen after caffeine intake",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_538",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_256",
    "name": "Trismus (lockjaw)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1262",
    "name": "Tromner's sign",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1074",
    "name": "Trophic changes",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1078",
    "name": "Trophic ulcer on the plantar side of the foot",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_691",
    "name": "Trouble beginning urination",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_644",
    "name": "Trouble planning the future",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_866",
    "name": "Trousseau sign of latent tetany",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1366",
    "name": "Tympanic membrane light reflex distortion",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1476",
    "name": "Tympanic membrane redness",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_194",
    "name": "Ulceration on nipple",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": "http://static.doktor-medi.pl/images/s_owrzodzenie_wyciek_z_brodawki.png",
    "image_source": "Wikimedia Commons",
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_351",
    "name": "Ulcerations or abscesses near the anus",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_966",
    "name": "Unilateral eye socket pain",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_149",
    "name": "Unilateral facial paresis",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1022",
    "name": "Unilateral muscular palsy, paralysis",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_965",
    "name": "Unilateral neck pain",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1056",
    "name": "Unilateral or bilateral trigeminal neuralgia (Vth cranial nerve)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1447",
    "name": "Upper limb edema",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_510",
    "name": "Urethral discharge when pressing penis",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "male",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_369",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_153",
    "name": "Urinary incontinence",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_696",
    "name": "Urinary retention",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_690",
    "name": "Urinary urgency",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_689",
    "name": "Urination in small amounts",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_183",
    "name": "Urination while coughing or laughing or during physical exertion",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_393",
    "name": "Urticaria",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_396",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_791",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_793",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_790",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_789",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_794",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_792",
        "parent_relation": "exacerbating_factor"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "character"
  },
  {
    "id": "s_791",
    "name": "Urticaria triggered by cold",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_393",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_793",
    "name": "Urticaria triggered by heat",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_393",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_790",
    "name": "Urticaria triggered by prolonged pressure on the skin",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_393",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_789",
    "name": "Urticaria triggered by scratching",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_393",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_794",
    "name": "Urticaria triggered by sunlight (sun urticaria)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_393",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_792",
    "name": "Urticaria triggered by vibration",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_393",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_243",
    "name": "Using methods to lose weight: vomiting, starvation diets",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1287",
    "name": "Uvula deviates towards unaffected side during phonation",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_759",
    "name": "V-shaped redness on chest",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": "http://img.medscape.com/pi/emed/ckb/pediatrics_general/1331341-1331372-1417215-1483507tn.jpg",
    "image_source": null,
    "parent_id": "s_241",
    "parent_relation": "location"
  },
  {
    "id": "s_1288",
    "name": "Vaginal bleeding in 4 or 5 month of pregnancy",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_328",
    "name": "Vaginal discharge",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_366",
        "parent_relation": "character"
      }
    ],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_64",
    "name": "Vaginal discharge with unpleasant odor",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_253",
    "name": "Vaginal itching and burning",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1031",
    "name": "Verbal learning disability",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_936",
    "name": "Vertigo (dizziness with spinning sensation)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_370",
    "parent_relation": "character"
  },
  {
    "id": "s_1318",
    "name": "Vesicular exanthema of mouth or ear",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_248",
    "parent_relation": "location"
  },
  {
    "id": "s_824",
    "name": "Violating social norms after drinking alcohol",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_290",
    "name": "Visible and palpable enlarged vein",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_291",
    "name": "Visible swelling and clogging of ear canal",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": "http://static.doktor-medi.pl/images/s_widoczny_obrzek_i_zatkanie_przewodu_sluchowego.png",
    "image_source": "Wikimedia Commons",
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1033",
    "name": "Visual agnosia",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_494",
    "name": "Visual field narrowing",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_320",
    "parent_relation": "character"
  },
  {
    "id": "s_681",
    "name": "Visual hallucinations",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1398",
    "name": "Vitreous hemorrhage",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_305",
    "name": "Vomiting",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_801",
        "parent_relation": "character"
      },
      {
        "id": "s_306",
        "parent_relation": "character"
      },
      {
        "id": "s_307",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_1365",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_800",
        "parent_relation": "exacerbating_factor"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_306",
    "name": "Vomiting blood (hematemesis)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_305",
    "parent_relation": "character"
  },
  {
    "id": "s_307",
    "name": "Vomiting less than 1h after meal",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_305",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_1365",
    "name": "Vomiting occurs more often in the morning",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_305",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_800",
    "name": "Vomiting on an empty stomach",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_305",
    "parent_relation": "exacerbating_factor"
  },
  {
    "id": "s_630",
    "name": "Vulvar itching",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1215",
    "name": "Waist circumference for men greater than 40 in (102 cm)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "male",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1216",
    "name": "Waist circumference for women greater than 35 in (88 cm)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1219",
    "name": "Waist-hip ratio (WHR) over 0,85 in women",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1218",
    "name": "Waist-hip ratio (WHR) over 1,0 in men",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "male",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_355",
    "name": "Warts or fleshy growths (tags) in genital area",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1155",
    "name": "Weak eye clenching",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1286",
    "name": "Weak or absent palatine reflex",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1280",
    "name": "Weak or absent pharyngeal reflex",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1348",
    "name": "Weak peripheral pulses",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_735",
    "name": "Weak pulse in legs",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1332",
    "name": "Weakness exacerbates after exercise",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_119",
    "parent_relation": "exacerbating_factor"
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    "id": "s_766",
    "name": "Weakness of large proximal muscles",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_650",
    "parent_relation": "location"
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    "id": "s_226",
    "name": "Weight gain",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
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    "id": "s_285",
    "name": "Weight loss",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_237",
        "parent_relation": "character"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
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    "id": "s_237",
    "name": "Weight loss without loss of appetite",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_285",
    "parent_relation": "character"
  },
  {
    "id": "s_1402",
    "name": "Weiss ring",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
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    "id": "s_856",
    "name": "Wheezes, sibilant rhonchi over chest",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_474",
    "name": "Wheezing",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_610",
    "name": "White pus-filled spots on tonsils",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
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    "id": "s_1183",
    "name": "Winterbottom's sign (swelling of posterior cervical lymph nodes)",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_241",
    "name": "Worrisome skin lesions",
    "category": "Signs and symptoms",
    "children": [
      {
        "id": "s_380",
        "parent_relation": "character"
      },
      {
        "id": "s_1330",
        "parent_relation": "character"
      },
      {
        "id": "s_585",
        "parent_relation": "character"
      },
      {
        "id": "s_584",
        "parent_relation": "character"
      },
      {
        "id": "s_383",
        "parent_relation": "character"
      },
      {
        "id": "s_382",
        "parent_relation": "character"
      },
      {
        "id": "s_385",
        "parent_relation": "character"
      },
      {
        "id": "s_756",
        "parent_relation": "character"
      },
      {
        "id": "s_381",
        "parent_relation": "character"
      },
      {
        "id": "s_248",
        "parent_relation": "character"
      },
      {
        "id": "s_347",
        "parent_relation": "character"
      },
      {
        "id": "s_245",
        "parent_relation": "character"
      },
      {
        "id": "s_400",
        "parent_relation": "character"
      },
      {
        "id": "s_763",
        "parent_relation": "character"
      },
      {
        "id": "s_598",
        "parent_relation": "character"
      },
      {
        "id": "s_101",
        "parent_relation": "character"
      },
      {
        "id": "s_594",
        "parent_relation": "character"
      },
      {
        "id": "s_388",
        "parent_relation": "character"
      },
      {
        "id": "s_417",
        "parent_relation": "character"
      },
      {
        "id": "s_395",
        "parent_relation": "character"
      },
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        "id": "s_202",
        "parent_relation": "character"
      },
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        "id": "s_73",
        "parent_relation": "character"
      },
      {
        "id": "s_404",
        "parent_relation": "character"
      },
      {
        "id": "s_224",
        "parent_relation": "character"
      },
      {
        "id": "s_350",
        "parent_relation": "character"
      },
      {
        "id": "s_63",
        "parent_relation": "character"
      },
      {
        "id": "s_548",
        "parent_relation": "character"
      },
      {
        "id": "s_70",
        "parent_relation": "character"
      },
      {
        "id": "s_393",
        "parent_relation": "character"
      },
      {
        "id": "s_1322",
        "parent_relation": "location"
      },
      {
        "id": "s_374",
        "parent_relation": "location"
      },
      {
        "id": "s_229",
        "parent_relation": "location"
      },
      {
        "id": "s_398",
        "parent_relation": "location"
      },
      {
        "id": "s_390",
        "parent_relation": "location"
      },
      {
        "id": "s_401",
        "parent_relation": "location"
      },
      {
        "id": "s_406",
        "parent_relation": "location"
      },
      {
        "id": "s_758",
        "parent_relation": "location"
      },
      {
        "id": "s_757",
        "parent_relation": "location"
      },
      {
        "id": "s_405",
        "parent_relation": "location"
      },
      {
        "id": "s_352",
        "parent_relation": "location"
      },
      {
        "id": "s_759",
        "parent_relation": "location"
      },
      {
        "id": "s_391",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_402",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_1171",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_403",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_375",
        "parent_relation": "exacerbating_factor"
      },
      {
        "id": "s_394",
        "parent_relation": "duration"
      },
      {
        "id": "s_399",
        "parent_relation": "severity"
      },
      {
        "id": "s_354",
        "parent_relation": "severity"
      },
      {
        "id": "s_1191",
        "parent_relation": "severity"
      },
      {
        "id": "s_1470",
        "parent_relation": "base"
      }
    ],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_726",
    "name": "Worrying about health of child",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_342",
    "name": "Wrinkling or dimpling of skin on breast",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "female",
    "image_url": "http://static.doktor-medi.pl/images/s_zmarszczenie_wciagniecie_skory_na_piersi.png",
    "image_source": "Wikimedia Commons",
    "parent_id": null,
    "parent_relation": null
  },
  {
    "id": "s_1431",
    "name": "Wrist edema",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_174",
    "parent_relation": "location"
  },
  {
    "id": "s_1430",
    "name": "Wrist pain",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": "s_44",
    "parent_relation": "location"
  },
  {
    "id": "s_613",
    "name": "Xanthelasma",
    "category": "Signs and symptoms",
    "children": [],
    "sex_filter": "both",
    "image_url": null,
    "image_source": null,
    "parent_id": null,
    "parent_relation": null
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]