{
  "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": "PLEURAL EFFUSION",
      "count": 1196
    },
    {
      "term": "DRUG INEFFECTIVE",
      "count": 693
    },
    {
      "term": "DRUG INTOLERANCE",
      "count": 554
    },
    {
      "term": "DRUG RESISTANCE",
      "count": 529
    },
    {
      "term": "DEATH",
      "count": 463
    },
    {
      "term": "DIARRHOEA",
      "count": 460
    },
    {
      "term": "DYSPNOEA",
      "count": 428
    },
    {
      "term": "THROMBOCYTOPENIA",
      "count": 423
    },
    {
      "term": "PYREXIA",
      "count": 401
    },
    {
      "term": "NAUSEA",
      "count": 396
    },
    {
      "term": "MALIGNANT NEOPLASM PROGRESSION",
      "count": 394
    },
    {
      "term": "FATIGUE",
      "count": 388
    },
    {
      "term": "ANAEMIA",
      "count": 341
    },
    {
      "term": "OFF LABEL USE",
      "count": 336
    },
    {
      "term": "RASH",
      "count": 330
    },
    {
      "term": "HEPATOTOXICITY",
      "count": 328
    },
    {
      "term": "HEADACHE",
      "count": 315
    },
    {
      "term": "PNEUMONIA",
      "count": 297
    },
    {
      "term": "NEUTROPENIA",
      "count": 294
    },
    {
      "term": "VOMITING",
      "count": 282
    },
    {
      "term": "FEBRILE NEUTROPENIA",
      "count": 243
    },
    {
      "term": "ABDOMINAL PAIN",
      "count": 208
    },
    {
      "term": "PANCYTOPENIA",
      "count": 198
    },
    {
      "term": "CHRONIC MYELOID LEUKAEMIA",
      "count": 194
    },
    {
      "term": "TREATMENT FAILURE",
      "count": 192
    },
    {
      "term": "PERICARDIAL EFFUSION",
      "count": 190
    },
    {
      "term": "PULMONARY HYPERTENSION",
      "count": 187
    },
    {
      "term": "CYTOGENETIC ANALYSIS ABNORMAL",
      "count": 179
    },
    {
      "term": "PHILADELPHIA CHROMOSOME POSITIVE",
      "count": 173
    },
    {
      "term": "ACUTE LYMPHOCYTIC LEUKAEMIA RECURRENT",
      "count": 171
    },
    {
      "term": "ASTHENIA",
      "count": 167
    },
    {
      "term": "PLATELET COUNT DECREASED",
      "count": 162
    },
    {
      "term": "DEHYDRATION",
      "count": 156
    },
    {
      "term": "MYALGIA",
      "count": 155
    },
    {
      "term": "SEPSIS",
      "count": 154
    },
    {
      "term": "PAIN",
      "count": 151
    },
    {
      "term": "PULMONARY OEDEMA",
      "count": 137
    },
    {
      "term": "CYTOPENIA",
      "count": 136
    },
    {
      "term": "HYPERTENSION",
      "count": 136
    },
    {
      "term": "DISEASE PROGRESSION",
      "count": 135
    },
    {
      "term": "THERAPEUTIC RESPONSE DECREASED",
      "count": 134
    },
    {
      "term": "DRUG INTERACTION",
      "count": 133
    },
    {
      "term": "ARTHRALGIA",
      "count": 132
    },
    {
      "term": "THERAPY NON-RESPONDER",
      "count": 125
    },
    {
      "term": "CHYLOTHORAX",
      "count": 123
    },
    {
      "term": "ACUTE KIDNEY INJURY",
      "count": 120
    },
    {
      "term": "INFECTION",
      "count": 119
    },
    {
      "term": "COUGH",
      "count": 118
    },
    {
      "term": "MALAISE",
      "count": 117
    },
    {
      "term": "TOXICITY TO VARIOUS AGENTS",
      "count": 117
    },
    {
      "term": "BLAST CRISIS IN MYELOGENOUS LEUKAEMIA",
      "count": 115
    },
    {
      "term": "DECREASED APPETITE",
      "count": 115
    },
    {
      "term": "HAEMATOTOXICITY",
      "count": 113
    },
    {
      "term": "CHEST PAIN",
      "count": 111
    },
    {
      "term": "HAEMOGLOBIN DECREASED",
      "count": 111
    },
    {
      "term": "WEIGHT DECREASED",
      "count": 110
    },
    {
      "term": "CARDIAC FAILURE",
      "count": 109
    },
    {
      "term": "OEDEMA PERIPHERAL",
      "count": 107
    },
    {
      "term": "MUCOSAL INFLAMMATION",
      "count": 106
    },
    {
      "term": "MUSCLE SPASMS",
      "count": 105
    },
    {
      "term": "GASTROINTESTINAL HAEMORRHAGE",
      "count": 104
    },
    {
      "term": "RENAL FAILURE",
      "count": 103
    },
    {
      "term": "GASTROINTESTINAL DISORDER",
      "count": 102
    },
    {
      "term": "OEDEMA",
      "count": 102
    },
    {
      "term": "PULMONARY ARTERIAL HYPERTENSION",
      "count": 102
    },
    {
      "term": "DIZZINESS",
      "count": 100
    },
    {
      "term": "PAIN IN EXTREMITY",
      "count": 99
    },
    {
      "term": "PRESCRIBED UNDERDOSE",
      "count": 97
    },
    {
      "term": "WHITE BLOOD CELL COUNT DECREASED",
      "count": 97
    },
    {
      "term": "MYOCARDIAL INFARCTION",
      "count": 96
    },
    {
      "term": "CONSTIPATION",
      "count": 92
    },
    {
      "term": "PRODUCT USE IN UNAPPROVED INDICATION",
      "count": 92
    },
    {
      "term": "RESPIRATORY FAILURE",
      "count": 92
    },
    {
      "term": "WEIGHT INCREASED",
      "count": 88
    },
    {
      "term": "RENAL IMPAIRMENT",
      "count": 87
    },
    {
      "term": "FLUID RETENTION",
      "count": 86
    },
    {
      "term": "BONE PAIN",
      "count": 84
    },
    {
      "term": "BONE MARROW FAILURE",
      "count": 83
    },
    {
      "term": "ATRIAL FIBRILLATION",
      "count": 82
    },
    {
      "term": "LEUKOCYTOSIS",
      "count": 81
    },
    {
      "term": "ADVERSE EVENT",
      "count": 79
    },
    {
      "term": "COLITIS",
      "count": 79
    },
    {
      "term": "PRURITUS",
      "count": 79
    },
    {
      "term": "CONDITION AGGRAVATED",
      "count": 77
    },
    {
      "term": "WHITE BLOOD CELL COUNT INCREASED",
      "count": 77
    },
    {
      "term": "ACUTE LYMPHOCYTIC LEUKAEMIA",
      "count": 76
    },
    {
      "term": "BACK PAIN",
      "count": 76
    },
    {
      "term": "ELECTROCARDIOGRAM QT PROLONGED",
      "count": 75
    },
    {
      "term": "LEUKAEMIA RECURRENT",
      "count": 74
    },
    {
      "term": "BLOOD CREATININE INCREASED",
      "count": 70
    },
    {
      "term": "PANCREATITIS",
      "count": 70
    },
    {
      "term": "ABDOMINAL PAIN UPPER",
      "count": 69
    },
    {
      "term": "GENERAL PHYSICAL HEALTH DETERIORATION",
      "count": 69
    },
    {
      "term": "URINARY TRACT INFECTION",
      "count": 69
    },
    {
      "term": "INTENTIONAL PRODUCT USE ISSUE",
      "count": 68
    },
    {
      "term": "CEREBROVASCULAR ACCIDENT",
      "count": 66
    },
    {
      "term": "HYPOTENSION",
      "count": 65
    },
    {
      "term": "ANXIETY",
      "count": 64
    },
    {
      "term": "CHRONIC MYELOID LEUKAEMIA RECURRENT",
      "count": 64
    },
    {
      "term": "FALL",
      "count": 64
    }
  ]
}