{
  "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": "METHAEMOGLOBINAEMIA",
      "count": 19
    },
    {
      "term": "DRUG INEFFECTIVE",
      "count": 12
    },
    {
      "term": "DRUG INTERACTION",
      "count": 11
    },
    {
      "term": "PYREXIA",
      "count": 9
    },
    {
      "term": "CYANOSIS",
      "count": 8
    },
    {
      "term": "CHROMATURIA",
      "count": 6
    },
    {
      "term": "DYSPNOEA",
      "count": 6
    },
    {
      "term": "OFF LABEL USE",
      "count": 6
    },
    {
      "term": "PLASMODIUM VIVAX INFECTION",
      "count": 6
    },
    {
      "term": "DRUG ERUPTION",
      "count": 5
    },
    {
      "term": "HEADACHE",
      "count": 4
    },
    {
      "term": "HYPONATRAEMIA",
      "count": 4
    },
    {
      "term": "PNEUMOCYSTIS JIROVECII PNEUMONIA",
      "count": 4
    },
    {
      "term": "SYNCOPE",
      "count": 4
    },
    {
      "term": "DECREASED APPETITE",
      "count": 3
    },
    {
      "term": "DISORIENTATION",
      "count": 3
    },
    {
      "term": "HAEMOGLOBINURIA",
      "count": 3
    },
    {
      "term": "HAEMOLYTIC ANAEMIA",
      "count": 3
    },
    {
      "term": "HEPATIC FUNCTION ABNORMAL",
      "count": 3
    },
    {
      "term": "HYPOXIA",
      "count": 3
    },
    {
      "term": "JAUNDICE",
      "count": 3
    },
    {
      "term": "NAUSEA",
      "count": 3
    },
    {
      "term": "NEUTROPENIA",
      "count": 3
    },
    {
      "term": "PNEUMONITIS",
      "count": 3
    },
    {
      "term": "PRODUCT USE IN UNAPPROVED INDICATION",
      "count": 3
    },
    {
      "term": "ADRENAL INSUFFICIENCY",
      "count": 2
    },
    {
      "term": "BLOOD BILIRUBIN INCREASED",
      "count": 2
    },
    {
      "term": "CONFUSIONAL STATE",
      "count": 2
    },
    {
      "term": "CONJUNCTIVAL PALLOR",
      "count": 2
    },
    {
      "term": "DEPRESSION",
      "count": 2
    },
    {
      "term": "DIARRHOEA",
      "count": 2
    },
    {
      "term": "DISCOMFORT",
      "count": 2
    },
    {
      "term": "DRY SKIN",
      "count": 2
    },
    {
      "term": "ELECTROCARDIOGRAM QT PROLONGED",
      "count": 2
    },
    {
      "term": "FATIGUE",
      "count": 2
    },
    {
      "term": "FEELING ABNORMAL",
      "count": 2
    },
    {
      "term": "GRANULOCYTOPENIA",
      "count": 2
    },
    {
      "term": "HAEMOLYSIS",
      "count": 2
    },
    {
      "term": "HEART RATE INCREASED",
      "count": 2
    },
    {
      "term": "HYPERKALAEMIA",
      "count": 2
    },
    {
      "term": "HYPOKALAEMIA",
      "count": 2
    },
    {
      "term": "HYPOPHOSPHATAEMIA",
      "count": 2
    },
    {
      "term": "HYPOTENSION",
      "count": 2
    },
    {
      "term": "LUNG CONSOLIDATION",
      "count": 2
    },
    {
      "term": "LYMPHOPENIA",
      "count": 2
    },
    {
      "term": "MYALGIA",
      "count": 2
    },
    {
      "term": "OXYGEN SATURATION DECREASED",
      "count": 2
    },
    {
      "term": "PALLOR",
      "count": 2
    },
    {
      "term": "PANCYTOPENIA",
      "count": 2
    },
    {
      "term": "RESPIRATORY FAILURE",
      "count": 2
    },
    {
      "term": "RESPIRATORY RATE INCREASED",
      "count": 2
    },
    {
      "term": "TRANSAMINASES INCREASED",
      "count": 2
    },
    {
      "term": "VOMITING",
      "count": 2
    },
    {
      "term": "ABNORMAL BEHAVIOUR",
      "count": 1
    },
    {
      "term": "ACUTE KIDNEY INJURY",
      "count": 1
    },
    {
      "term": "AGGRESSION",
      "count": 1
    },
    {
      "term": "ALANINE AMINOTRANSFERASE INCREASED",
      "count": 1
    },
    {
      "term": "ANAEMIA",
      "count": 1
    },
    {
      "term": "ANGER",
      "count": 1
    },
    {
      "term": "ANGIOEDEMA",
      "count": 1
    },
    {
      "term": "ARRHYTHMIA",
      "count": 1
    },
    {
      "term": "ASPARTATE AMINOTRANSFERASE INCREASED",
      "count": 1
    },
    {
      "term": "ASTHENIA",
      "count": 1
    },
    {
      "term": "AUTOIMMUNE DISORDER",
      "count": 1
    },
    {
      "term": "BACK PAIN",
      "count": 1
    },
    {
      "term": "BILIRUBIN URINE PRESENT",
      "count": 1
    },
    {
      "term": "BLOOD ALKALINE PHOSPHATASE INCREASED",
      "count": 1
    },
    {
      "term": "BLOOD BILIRUBIN UNCONJUGATED INCREASED",
      "count": 1
    },
    {
      "term": "BLOOD CREATININE INCREASED",
      "count": 1
    },
    {
      "term": "BLOOD UREA INCREASED",
      "count": 1
    },
    {
      "term": "BRAIN OEDEMA",
      "count": 1
    },
    {
      "term": "BRAIN STEM SYNDROME",
      "count": 1
    },
    {
      "term": "BRONCHOSCOPY",
      "count": 1
    },
    {
      "term": "C-REACTIVE PROTEIN INCREASED",
      "count": 1
    },
    {
      "term": "CHEST X-RAY ABNORMAL",
      "count": 1
    },
    {
      "term": "CHILLS",
      "count": 1
    },
    {
      "term": "CHOLESTASIS",
      "count": 1
    },
    {
      "term": "COMMUNICATION DISORDER",
      "count": 1
    },
    {
      "term": "COMPLETED SUICIDE",
      "count": 1
    },
    {
      "term": "COMPUTERISED TOMOGRAM THORAX ABNORMAL",
      "count": 1
    },
    {
      "term": "CONDITION AGGRAVATED",
      "count": 1
    },
    {
      "term": "COUGH",
      "count": 1
    },
    {
      "term": "CRYSTALLURIA",
      "count": 1
    },
    {
      "term": "DEEP VEIN THROMBOSIS",
      "count": 1
    },
    {
      "term": "DELIRIUM",
      "count": 1
    },
    {
      "term": "DENGUE FEVER",
      "count": 1
    },
    {
      "term": "DISEASE PROGRESSION",
      "count": 1
    },
    {
      "term": "DIZZINESS",
      "count": 1
    },
    {
      "term": "DRUG CLEARANCE DECREASED",
      "count": 1
    },
    {
      "term": "DRUG-INDUCED LIVER INJURY",
      "count": 1
    },
    {
      "term": "DYSPHEMIA",
      "count": 1
    },
    {
      "term": "DYSPNOEA AT REST",
      "count": 1
    },
    {
      "term": "DYSPNOEA EXERTIONAL",
      "count": 1
    },
    {
      "term": "ENCEPHALOPATHY",
      "count": 1
    },
    {
      "term": "ENURESIS",
      "count": 1
    },
    {
      "term": "ERYSIPELAS",
      "count": 1
    },
    {
      "term": "ERYTHEMA",
      "count": 1
    },
    {
      "term": "EYE DISORDER",
      "count": 1
    },
    {
      "term": "FACE OEDEMA",
      "count": 1
    },
    {
      "term": "FEBRILE NEUTROPENIA",
      "count": 1
    }
  ]
}