{
  "meta": {
    "disclaimer": "Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated. We may limit or otherwise restrict your access to the API in line with our Terms of Service.",
    "terms": "https://open.fda.gov/terms/",
    "license": "https://open.fda.gov/license/",
    "last_updated": "2026-04-28"
  },
  "results": [
    {
      "term": "SICKLE CELL ANAEMIA WITH CRISIS",
      "count": 122
    },
    {
      "term": "OFF LABEL USE",
      "count": 48
    },
    {
      "term": "ACUTE CHEST SYNDROME",
      "count": 46
    },
    {
      "term": "PAIN",
      "count": 31
    },
    {
      "term": "DIARRHOEA",
      "count": 28
    },
    {
      "term": "NAUSEA",
      "count": 23
    },
    {
      "term": "HEADACHE",
      "count": 20
    },
    {
      "term": "ABDOMINAL PAIN",
      "count": 19
    },
    {
      "term": "THERAPY INTERRUPTED",
      "count": 15
    },
    {
      "term": "THERAPY CESSATION",
      "count": 10
    },
    {
      "term": "ANAEMIA",
      "count": 8
    },
    {
      "term": "DEATH",
      "count": 8
    },
    {
      "term": "DRUG INEFFECTIVE",
      "count": 8
    },
    {
      "term": "HAEMOGLOBIN DECREASED",
      "count": 8
    },
    {
      "term": "PYREXIA",
      "count": 8
    },
    {
      "term": "COVID-19",
      "count": 7
    },
    {
      "term": "PNEUMONIA",
      "count": 7
    },
    {
      "term": "PRODUCT DOSE OMISSION ISSUE",
      "count": 7
    },
    {
      "term": "PULMONARY EMBOLISM",
      "count": 7
    },
    {
      "term": "RASH",
      "count": 7
    },
    {
      "term": "VOMITING",
      "count": 7
    },
    {
      "term": "DRUG REACTION WITH EOSINOPHILIA AND SYSTEMIC SYMPTOMS",
      "count": 6
    },
    {
      "term": "FATIGUE",
      "count": 6
    },
    {
      "term": "ASTHENIA",
      "count": 5
    },
    {
      "term": "CONDITION AGGRAVATED",
      "count": 5
    },
    {
      "term": "CONSTIPATION",
      "count": 5
    },
    {
      "term": "DYSPNOEA",
      "count": 5
    },
    {
      "term": "CHEST PAIN",
      "count": 4
    },
    {
      "term": "CHOLESTASIS",
      "count": 4
    },
    {
      "term": "DEEP VEIN THROMBOSIS",
      "count": 4
    },
    {
      "term": "DIZZINESS",
      "count": 4
    },
    {
      "term": "HAEMOLYSIS",
      "count": 4
    },
    {
      "term": "HYPERSENSITIVITY",
      "count": 4
    },
    {
      "term": "HYPERSPLENISM",
      "count": 4
    },
    {
      "term": "INTENTIONAL PRODUCT MISUSE",
      "count": 4
    },
    {
      "term": "NEUTROPENIA",
      "count": 4
    },
    {
      "term": "PRURITUS",
      "count": 4
    },
    {
      "term": "RASH MACULO-PAPULAR",
      "count": 4
    },
    {
      "term": "THROMBOCYTOSIS",
      "count": 4
    },
    {
      "term": "TREATMENT NONCOMPLIANCE",
      "count": 4
    },
    {
      "term": "ARTHRALGIA",
      "count": 3
    },
    {
      "term": "CEREBROVASCULAR ACCIDENT",
      "count": 3
    },
    {
      "term": "EOSINOPHILIA",
      "count": 3
    },
    {
      "term": "HALLUCINATIONS, MIXED",
      "count": 3
    },
    {
      "term": "HOSPITALISATION",
      "count": 3
    },
    {
      "term": "HYPOXIA",
      "count": 3
    },
    {
      "term": "MULTIPLE ORGAN DYSFUNCTION SYNDROME",
      "count": 3
    },
    {
      "term": "PRIAPISM",
      "count": 3
    },
    {
      "term": "RASH PRURITIC",
      "count": 3
    },
    {
      "term": "THROMBOCYTOPENIA",
      "count": 3
    },
    {
      "term": "TOXIC SKIN ERUPTION",
      "count": 3
    },
    {
      "term": "ABDOMINAL DISCOMFORT",
      "count": 2
    },
    {
      "term": "ABDOMINAL DISTENSION",
      "count": 2
    },
    {
      "term": "ABDOMINAL PAIN UPPER",
      "count": 2
    },
    {
      "term": "ANXIETY",
      "count": 2
    },
    {
      "term": "DELAYED HAEMOLYTIC TRANSFUSION REACTION",
      "count": 2
    },
    {
      "term": "DISEASE PROGRESSION",
      "count": 2
    },
    {
      "term": "DRUG HYPERSENSITIVITY",
      "count": 2
    },
    {
      "term": "HEPATIC CYTOLYSIS",
      "count": 2
    },
    {
      "term": "HYPERBILIRUBINAEMIA",
      "count": 2
    },
    {
      "term": "HYPERTRANSAMINASAEMIA",
      "count": 2
    },
    {
      "term": "INFLUENZA",
      "count": 2
    },
    {
      "term": "INTENTIONAL PRODUCT USE ISSUE",
      "count": 2
    },
    {
      "term": "LEUKOCYTOSIS",
      "count": 2
    },
    {
      "term": "LUNG DISORDER",
      "count": 2
    },
    {
      "term": "MATERNAL EXPOSURE DURING PREGNANCY",
      "count": 2
    },
    {
      "term": "MIGRAINE",
      "count": 2
    },
    {
      "term": "MYOCARDIAL INFARCTION",
      "count": 2
    },
    {
      "term": "OSTEONECROSIS",
      "count": 2
    },
    {
      "term": "PLATELET COUNT INCREASED",
      "count": 2
    },
    {
      "term": "PLEURAL EFFUSION",
      "count": 2
    },
    {
      "term": "SUDDEN HEARING LOSS",
      "count": 2
    },
    {
      "term": "TOOTH IMPACTED",
      "count": 2
    },
    {
      "term": "ULTRASOUND DOPPLER ABNORMAL",
      "count": 2
    },
    {
      "term": "UPPER RESPIRATORY TRACT INFECTION",
      "count": 2
    },
    {
      "term": "ABNORMAL FAECES",
      "count": 1
    },
    {
      "term": "ABORTION SPONTANEOUS INCOMPLETE",
      "count": 1
    },
    {
      "term": "ABSCESS",
      "count": 1
    },
    {
      "term": "ACUTE HEPATIC FAILURE",
      "count": 1
    },
    {
      "term": "ACUTE KIDNEY INJURY",
      "count": 1
    },
    {
      "term": "ACUTE PULMONARY OEDEMA",
      "count": 1
    },
    {
      "term": "ACUTE RESPIRATORY FAILURE",
      "count": 1
    },
    {
      "term": "ADENOVIRUS INFECTION",
      "count": 1
    },
    {
      "term": "ADVERSE DRUG REACTION",
      "count": 1
    },
    {
      "term": "ALANINE AMINOTRANSFERASE INCREASED",
      "count": 1
    },
    {
      "term": "ALLERGIC OEDEMA",
      "count": 1
    },
    {
      "term": "ALLOIMMUNISATION",
      "count": 1
    },
    {
      "term": "ALOPECIA",
      "count": 1
    },
    {
      "term": "ANAPHYLACTIC REACTION",
      "count": 1
    },
    {
      "term": "ANKLE FRACTURE",
      "count": 1
    },
    {
      "term": "APLASTIC ANAEMIA",
      "count": 1
    },
    {
      "term": "ARTERIAL THROMBOSIS",
      "count": 1
    },
    {
      "term": "ATRIOVENTRICULAR BLOCK FIRST DEGREE",
      "count": 1
    },
    {
      "term": "BACK PAIN",
      "count": 1
    },
    {
      "term": "BACTERIAL INFECTION",
      "count": 1
    },
    {
      "term": "BILIARY DILATATION",
      "count": 1
    },
    {
      "term": "BIOPSY KIDNEY",
      "count": 1
    },
    {
      "term": "BLOOD BILIRUBIN INCREASED",
      "count": 1
    },
    {
      "term": "BLOOD LACTATE DEHYDROGENASE INCREASED",
      "count": 1
    },
    {
      "term": "BONE INFARCTION",
      "count": 1
    }
  ]
}