{
  "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": "FATIGUE",
      "count": 1468
    },
    {
      "term": "MALIGNANT NEOPLASM PROGRESSION",
      "count": 1413
    },
    {
      "term": "DIARRHOEA",
      "count": 1248
    },
    {
      "term": "NAUSEA",
      "count": 1191
    },
    {
      "term": "DYSPNOEA",
      "count": 971
    },
    {
      "term": "ARTHRALGIA",
      "count": 928
    },
    {
      "term": "COUGH",
      "count": 734
    },
    {
      "term": "ASTHENIA",
      "count": 730
    },
    {
      "term": "HEADACHE",
      "count": 706
    },
    {
      "term": "VOMITING",
      "count": 705
    },
    {
      "term": "METASTASES TO BONE",
      "count": 655
    },
    {
      "term": "BREAST CANCER METASTATIC",
      "count": 634
    },
    {
      "term": "DECREASED APPETITE",
      "count": 633
    },
    {
      "term": "PAIN",
      "count": 632
    },
    {
      "term": "MALAISE",
      "count": 597
    },
    {
      "term": "STOMATITIS",
      "count": 597
    },
    {
      "term": "METASTASES TO LIVER",
      "count": 589
    },
    {
      "term": "PYREXIA",
      "count": 582
    },
    {
      "term": "DIZZINESS",
      "count": 578
    },
    {
      "term": "NEOPLASM PROGRESSION",
      "count": 542
    },
    {
      "term": "DISEASE PROGRESSION",
      "count": 536
    },
    {
      "term": "PRURITUS",
      "count": 534
    },
    {
      "term": "INSOMNIA",
      "count": 502
    },
    {
      "term": "RASH",
      "count": 490
    },
    {
      "term": "DRUG INEFFECTIVE",
      "count": 466
    },
    {
      "term": "ALOPECIA",
      "count": 461
    },
    {
      "term": "DEATH",
      "count": 444
    },
    {
      "term": "BREAST CANCER",
      "count": 439
    },
    {
      "term": "NEUTROPENIA",
      "count": 437
    },
    {
      "term": "WEIGHT DECREASED",
      "count": 429
    },
    {
      "term": "ABDOMINAL PAIN",
      "count": 421
    },
    {
      "term": "ANAEMIA",
      "count": 418
    },
    {
      "term": "MYALGIA",
      "count": 412
    },
    {
      "term": "OFF LABEL USE",
      "count": 386
    },
    {
      "term": "ASCITES",
      "count": 383
    },
    {
      "term": "FALL",
      "count": 381
    },
    {
      "term": "ABDOMINAL PAIN UPPER",
      "count": 372
    },
    {
      "term": "CONSTIPATION",
      "count": 335
    },
    {
      "term": "PLEURAL EFFUSION",
      "count": 328
    },
    {
      "term": "SEPSIS",
      "count": 321
    },
    {
      "term": "PNEUMONIA",
      "count": 316
    },
    {
      "term": "METASTASES TO LUNG",
      "count": 314
    },
    {
      "term": "PAIN IN EXTREMITY",
      "count": 312
    },
    {
      "term": "CHILLS",
      "count": 297
    },
    {
      "term": "WHITE BLOOD CELL COUNT DECREASED",
      "count": 293
    },
    {
      "term": "BACK PAIN",
      "count": 290
    },
    {
      "term": "OSTEONECROSIS OF JAW",
      "count": 290
    },
    {
      "term": "TACHYCARDIA",
      "count": 289
    },
    {
      "term": "BLOOD PRESSURE INCREASED",
      "count": 286
    },
    {
      "term": "BONE PAIN",
      "count": 286
    },
    {
      "term": "PNEUMONITIS",
      "count": 278
    },
    {
      "term": "SOMNOLENCE",
      "count": 273
    },
    {
      "term": "GENERAL PHYSICAL HEALTH DETERIORATION",
      "count": 266
    },
    {
      "term": "HOT FLUSH",
      "count": 258
    },
    {
      "term": "MUCOSAL INFLAMMATION",
      "count": 255
    },
    {
      "term": "NEUROPATHY PERIPHERAL",
      "count": 255
    },
    {
      "term": "EYE PAIN",
      "count": 253
    },
    {
      "term": "DRUG INTOLERANCE",
      "count": 244
    },
    {
      "term": "SYNCOPE",
      "count": 241
    },
    {
      "term": "HEAD DISCOMFORT",
      "count": 239
    },
    {
      "term": "VISION BLURRED",
      "count": 239
    },
    {
      "term": "BLINDNESS",
      "count": 238
    },
    {
      "term": "HAEMATEMESIS",
      "count": 237
    },
    {
      "term": "DIPLOPIA",
      "count": 236
    },
    {
      "term": "HAEMORRHAGIC STROKE",
      "count": 235
    },
    {
      "term": "URINARY TRACT INFECTION",
      "count": 235
    },
    {
      "term": "TINNITUS",
      "count": 231
    },
    {
      "term": "ALTERED STATE OF CONSCIOUSNESS",
      "count": 230
    },
    {
      "term": "OCULAR DISCOMFORT",
      "count": 230
    },
    {
      "term": "CARDIO-RESPIRATORY ARREST",
      "count": 227
    },
    {
      "term": "COMA",
      "count": 226
    },
    {
      "term": "METASTASES TO LYMPH NODES",
      "count": 223
    },
    {
      "term": "AMAUROSIS FUGAX",
      "count": 222
    },
    {
      "term": "GENERALISED OEDEMA",
      "count": 217
    },
    {
      "term": "OEDEMA PERIPHERAL",
      "count": 212
    },
    {
      "term": "HAEMATURIA",
      "count": 206
    },
    {
      "term": "CHEST PAIN",
      "count": 201
    },
    {
      "term": "URINARY TRACT DISORDER",
      "count": 201
    },
    {
      "term": "PARAESTHESIA",
      "count": 197
    },
    {
      "term": "PRESYNCOPE",
      "count": 197
    },
    {
      "term": "THROMBOCYTOPENIA",
      "count": 197
    },
    {
      "term": "HYPERTENSION",
      "count": 196
    },
    {
      "term": "DRUG INTERACTION",
      "count": 192
    },
    {
      "term": "EPISTAXIS",
      "count": 191
    },
    {
      "term": "HAEMOGLOBIN DECREASED",
      "count": 188
    },
    {
      "term": "PHOTOPHOBIA",
      "count": 188
    },
    {
      "term": "LEUKOPENIA",
      "count": 187
    },
    {
      "term": "DEPRESSION",
      "count": 182
    },
    {
      "term": "PERIPHERAL SWELLING",
      "count": 178
    },
    {
      "term": "ANXIETY",
      "count": 177
    },
    {
      "term": "DEHYDRATION",
      "count": 177
    },
    {
      "term": "ABDOMINAL DISCOMFORT",
      "count": 168
    },
    {
      "term": "NASOPHARYNGITIS",
      "count": 164
    },
    {
      "term": "TUMOUR MARKER INCREASED",
      "count": 164
    },
    {
      "term": "BLOOD CREATININE INCREASED",
      "count": 163
    },
    {
      "term": "ERYTHEMA",
      "count": 163
    },
    {
      "term": "GAIT DISTURBANCE",
      "count": 162
    },
    {
      "term": "PLATELET COUNT DECREASED",
      "count": 161
    },
    {
      "term": "BLOOD GLUCOSE INCREASED",
      "count": 158
    },
    {
      "term": "CONDITION AGGRAVATED",
      "count": 153
    }
  ]
}