{
  "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": "DRUG INTOLERANCE",
      "count": 408
    },
    {
      "term": "DYSPNOEA",
      "count": 357
    },
    {
      "term": "DIARRHOEA",
      "count": 352
    },
    {
      "term": "FATIGUE",
      "count": 340
    },
    {
      "term": "DRUG INEFFECTIVE",
      "count": 339
    },
    {
      "term": "DRUG RESISTANCE",
      "count": 336
    },
    {
      "term": "NAUSEA",
      "count": 322
    },
    {
      "term": "HEADACHE",
      "count": 298
    },
    {
      "term": "ABDOMINAL PAIN",
      "count": 293
    },
    {
      "term": "ARTHRALGIA",
      "count": 292
    },
    {
      "term": "MYALGIA",
      "count": 282
    },
    {
      "term": "PRURITUS",
      "count": 279
    },
    {
      "term": "PYREXIA",
      "count": 268
    },
    {
      "term": "PLEURAL EFFUSION",
      "count": 265
    },
    {
      "term": "DIZZINESS",
      "count": 255
    },
    {
      "term": "VOMITING",
      "count": 249
    },
    {
      "term": "ASTHENIA",
      "count": 248
    },
    {
      "term": "MALAISE",
      "count": 236
    },
    {
      "term": "DECREASED APPETITE",
      "count": 231
    },
    {
      "term": "FALL",
      "count": 230
    },
    {
      "term": "SEPSIS",
      "count": 229
    },
    {
      "term": "CHILLS",
      "count": 223
    },
    {
      "term": "COUGH",
      "count": 223
    },
    {
      "term": "TACHYCARDIA",
      "count": 223
    },
    {
      "term": "ASCITES",
      "count": 216
    },
    {
      "term": "CARDIO-RESPIRATORY ARREST",
      "count": 215
    },
    {
      "term": "BLINDNESS",
      "count": 214
    },
    {
      "term": "EYE PAIN",
      "count": 214
    },
    {
      "term": "HAEMATEMESIS",
      "count": 212
    },
    {
      "term": "HAEMORRHAGIC STROKE",
      "count": 211
    },
    {
      "term": "ALTERED STATE OF CONSCIOUSNESS",
      "count": 210
    },
    {
      "term": "AMAUROSIS FUGAX",
      "count": 210
    },
    {
      "term": "INSOMNIA",
      "count": 210
    },
    {
      "term": "OCULAR DISCOMFORT",
      "count": 210
    },
    {
      "term": "SOMNOLENCE",
      "count": 210
    },
    {
      "term": "HEAD DISCOMFORT",
      "count": 209
    },
    {
      "term": "COMA",
      "count": 206
    },
    {
      "term": "GENERALISED OEDEMA",
      "count": 201
    },
    {
      "term": "ABDOMINAL PAIN UPPER",
      "count": 200
    },
    {
      "term": "BLOOD PRESSURE INCREASED",
      "count": 198
    },
    {
      "term": "HAEMATURIA",
      "count": 192
    },
    {
      "term": "SYNCOPE",
      "count": 192
    },
    {
      "term": "TINNITUS",
      "count": 192
    },
    {
      "term": "DIPLOPIA",
      "count": 188
    },
    {
      "term": "RASH",
      "count": 184
    },
    {
      "term": "CYTOGENETIC ANALYSIS ABNORMAL",
      "count": 182
    },
    {
      "term": "URINARY TRACT DISORDER",
      "count": 181
    },
    {
      "term": "PRESYNCOPE",
      "count": 179
    },
    {
      "term": "MALIGNANT NEOPLASM PROGRESSION",
      "count": 169
    },
    {
      "term": "VISION BLURRED",
      "count": 168
    },
    {
      "term": "PHOTOPHOBIA",
      "count": 159
    },
    {
      "term": "DRUG INTERACTION",
      "count": 157
    },
    {
      "term": "TREATMENT FAILURE",
      "count": 154
    },
    {
      "term": "THROMBOCYTOPENIA",
      "count": 151
    },
    {
      "term": "CHRONIC MYELOID LEUKAEMIA",
      "count": 146
    },
    {
      "term": "MYOCARDIAL INFARCTION",
      "count": 137
    },
    {
      "term": "DEATH",
      "count": 124
    },
    {
      "term": "OFF LABEL USE",
      "count": 118
    },
    {
      "term": "ANAEMIA",
      "count": 107
    },
    {
      "term": "THERAPEUTIC RESPONSE DECREASED",
      "count": 107
    },
    {
      "term": "THERAPY NON-RESPONDER",
      "count": 102
    },
    {
      "term": "PHILADELPHIA CHROMOSOME POSITIVE",
      "count": 98
    },
    {
      "term": "NEUTROPENIA",
      "count": 94
    },
    {
      "term": "HYPERTENSION",
      "count": 92
    },
    {
      "term": "PRODUCT USE IN UNAPPROVED INDICATION",
      "count": 91
    },
    {
      "term": "PANCYTOPENIA",
      "count": 90
    },
    {
      "term": "CYTOPENIA",
      "count": 88
    },
    {
      "term": "ELECTROCARDIOGRAM QT PROLONGED",
      "count": 86
    },
    {
      "term": "BLAST CRISIS IN MYELOGENOUS LEUKAEMIA",
      "count": 82
    },
    {
      "term": "ACUTE MYOCARDIAL INFARCTION",
      "count": 80
    },
    {
      "term": "HAEMATOTOXICITY",
      "count": 76
    },
    {
      "term": "PANCREATITIS",
      "count": 76
    },
    {
      "term": "PERIPHERAL ARTERIAL OCCLUSIVE DISEASE",
      "count": 76
    },
    {
      "term": "PNEUMONIA",
      "count": 73
    },
    {
      "term": "CHEST PAIN",
      "count": 72
    },
    {
      "term": "PULMONARY HYPERTENSION",
      "count": 70
    },
    {
      "term": "SECOND PRIMARY MALIGNANCY",
      "count": 70
    },
    {
      "term": "PLATELET COUNT DECREASED",
      "count": 67
    },
    {
      "term": "ACUTE LYMPHOCYTIC LEUKAEMIA RECURRENT",
      "count": 63
    },
    {
      "term": "MYOCARDIAL ISCHAEMIA",
      "count": 63
    },
    {
      "term": "CEREBROVASCULAR ACCIDENT",
      "count": 61
    },
    {
      "term": "TOXICITY TO VARIOUS AGENTS",
      "count": 61
    },
    {
      "term": "PAIN",
      "count": 60
    },
    {
      "term": "WEIGHT DECREASED",
      "count": 60
    },
    {
      "term": "WHITE BLOOD CELL COUNT INCREASED",
      "count": 60
    },
    {
      "term": "MUSCLE SPASMS",
      "count": 58
    },
    {
      "term": "ATRIAL FIBRILLATION",
      "count": 57
    },
    {
      "term": "DISEASE PROGRESSION",
      "count": 57
    },
    {
      "term": "CARDIAC FAILURE",
      "count": 56
    },
    {
      "term": "HEPATOTOXICITY",
      "count": 56
    },
    {
      "term": "PERICARDIAL EFFUSION",
      "count": 54
    },
    {
      "term": "CHRONIC MYELOID LEUKAEMIA RECURRENT",
      "count": 53
    },
    {
      "term": "NEOPLASM PROGRESSION",
      "count": 51
    },
    {
      "term": "PAIN IN EXTREMITY",
      "count": 49
    },
    {
      "term": "PALPITATIONS",
      "count": 48
    },
    {
      "term": "CORONARY ARTERY DISEASE",
      "count": 47
    },
    {
      "term": "BONE PAIN",
      "count": 46
    },
    {
      "term": "CONSTIPATION",
      "count": 46
    },
    {
      "term": "ANGINA PECTORIS",
      "count": 43
    },
    {
      "term": "ALOPECIA",
      "count": 42
    }
  ]
}