{
  "id": 18618,
  "label": "baroreflex failure",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0018617",
  "properties": {
    "xrefs": [
      "GARD:0010664",
      "MEDGEN:742620",
      "Orphanet:443084",
      "UMLS:C1959798",
      "icd11.foundation:880662615"
    ],
    "categories": [
      {
        "ref": "MONDO:0005071",
        "name": "nervous system disorder"
      }
    ],
    "definition": "Baroreflex failure is a rare disorder that causes fluctuations in blood pressure with episodes of severe hypertension (high blood pressure) and elevated heart rate in response to stress, exercise, and pain. Individuals may also have hypotension (low blood pressure) with normal or reduced heart rate during periods of rest. Symptoms of baroreflex failure may include headache, sweating, and a heart rate that does not respond to medications. The onset of baroreflex failure may be very abrupt or more gradual. In many cases, the cause of baroreflex failure is not known. However, baroreflex failure can result from surgery or radiation treatment for cancers of the neck, injury to the nerves involved in sensing blood pressure, or a degenerative neurologic disease. Treatment usually involves medications to control blood pressure and heart rate along with stress reduction techniques."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 3525,
      "label": "autonomic nervous system disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4657,
        5512
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:11465",
          "EFO:0009532",
          "ICD9:337.1",
          "ICD9:337.9",
          "MEDGEN:218837",
          "MESH:D001342",
          "SCTID:128123007",
          "SCTID:15241006",
          "UMLS:C1145628",
          "icd11.foundation:1397803237"
        ],
        "synonyms": [
          "autonomic nervous disease",
          "autonomic nervous system disease",
          "autonomic nervous system disease or disorder",
          "disease of autonomic nervous system",
          "disease or disorder of autonomic nervous system",
          "disorder of autonomic nervous system",
          "disorder of peripheral autonomic nervous system",
          "disorder of the autonomic nervous system",
          "autonomic peripheral nervous system diseases",
          "dysautonomia",
          "peripheral autonomic nervous system diseases",
          "ANS (autonomic nervous system) diseases",
          "ANS disease",
          "ANS diseases",
          "autonomic central nervous system diseases",
          "autonomic disease",
          "autonomic diseases",
          "autonomic dysfunction, segmental",
          "autonomic dysfunctions, segmental",
          "autonomic nervous system disorders",
          "central autonomic nervous system diseases",
          "disorders of the autonomic nervous system",
          "nervous system diseases, autonomic",
          "nervous system diseases, sympathetic",
          "segmental autonomic dysfunction",
          "segmental autonomic dysfunctions"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "A disease involving the autonomic nervous system."
      },
      "child_count": 26,
      "reference_id": "MONDO:0001292"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 3525,
      "label": "autonomic nervous system disorder"
    }
  ]
}