{
  "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 INEFFECTIVE",
      "count": 1012
    },
    {
      "term": "MACULAR DEGENERATION",
      "count": 772
    },
    {
      "term": "OFF LABEL USE",
      "count": 411
    },
    {
      "term": "PYREXIA",
      "count": 372
    },
    {
      "term": "NAUSEA",
      "count": 303
    },
    {
      "term": "PAIN",
      "count": 286
    },
    {
      "term": "WEIGHT DECREASED",
      "count": 249
    },
    {
      "term": "MALAISE",
      "count": 233
    },
    {
      "term": "ANAEMIA",
      "count": 229
    },
    {
      "term": "THERAPEUTIC PRODUCT EFFECT INCOMPLETE",
      "count": 221
    },
    {
      "term": "CHRONIC SINUSITIS",
      "count": 213
    },
    {
      "term": "INFUSION RELATED REACTION",
      "count": 213
    },
    {
      "term": "PARAESTHESIA ORAL",
      "count": 212
    },
    {
      "term": "ABDOMINAL PAIN",
      "count": 207
    },
    {
      "term": "CONFUSIONAL STATE",
      "count": 201
    },
    {
      "term": "DYSPEPSIA",
      "count": 193
    },
    {
      "term": "PROCEDURAL PAIN",
      "count": 192
    },
    {
      "term": "HEADACHE",
      "count": 188
    },
    {
      "term": "CONSTIPATION",
      "count": 183
    },
    {
      "term": "COLITIS",
      "count": 177
    },
    {
      "term": "ERYTHEMA",
      "count": 175
    },
    {
      "term": "ORAL CANDIDIASIS",
      "count": 169
    },
    {
      "term": "HAEMATOCHEZIA",
      "count": 168
    },
    {
      "term": "FEMALE GENITAL TRACT FISTULA",
      "count": 164
    },
    {
      "term": "RECTAL HAEMORRHAGE",
      "count": 164
    },
    {
      "term": "FREQUENT BOWEL MOVEMENTS",
      "count": 163
    },
    {
      "term": "COLITIS ULCERATIVE",
      "count": 162
    },
    {
      "term": "RADICULOPATHY",
      "count": 161
    },
    {
      "term": "VAGINAL DISCHARGE",
      "count": 161
    },
    {
      "term": "VAGINAL FLATULENCE",
      "count": 161
    },
    {
      "term": "PROCTITIS",
      "count": 160
    },
    {
      "term": "DIARRHOEA",
      "count": 135
    },
    {
      "term": "DRUG INTERACTION",
      "count": 135
    },
    {
      "term": "ENCEPHALOPATHY",
      "count": 127
    },
    {
      "term": "PRODUCT USE IN UNAPPROVED INDICATION",
      "count": 127
    },
    {
      "term": "SEIZURE",
      "count": 118
    },
    {
      "term": "HALLUCINATION",
      "count": 115
    },
    {
      "term": "SEPSIS",
      "count": 110
    },
    {
      "term": "ACUTE KIDNEY INJURY",
      "count": 105
    },
    {
      "term": "NEUTROPENIA",
      "count": 98
    },
    {
      "term": "CONDITION AGGRAVATED",
      "count": 97
    },
    {
      "term": "PNEUMONIA",
      "count": 93
    },
    {
      "term": "HYPOTENSION",
      "count": 90
    },
    {
      "term": "THROMBOCYTOPENIA",
      "count": 88
    },
    {
      "term": "RASH",
      "count": 86
    },
    {
      "term": "URINARY TRACT INFECTION",
      "count": 86
    },
    {
      "term": "DRUG RESISTANCE",
      "count": 85
    },
    {
      "term": "CLOSTRIDIUM DIFFICILE COLITIS",
      "count": 82
    },
    {
      "term": "CLOSTRIDIUM DIFFICILE INFECTION",
      "count": 80
    },
    {
      "term": "PATHOGEN RESISTANCE",
      "count": 80
    },
    {
      "term": "DRUG REACTION WITH EOSINOPHILIA AND SYSTEMIC SYMPTOMS",
      "count": 72
    },
    {
      "term": "NEUROTOXICITY",
      "count": 67
    },
    {
      "term": "DYSPNOEA",
      "count": 65
    },
    {
      "term": "DELIRIUM",
      "count": 63
    },
    {
      "term": "FATIGUE",
      "count": 63
    },
    {
      "term": "DEATH",
      "count": 61
    },
    {
      "term": "FALL",
      "count": 61
    },
    {
      "term": "TREATMENT FAILURE",
      "count": 61
    },
    {
      "term": "EPILEPSY",
      "count": 58
    },
    {
      "term": "MENTAL STATUS CHANGES",
      "count": 58
    },
    {
      "term": "ASTHENIA",
      "count": 57
    },
    {
      "term": "VOMITING",
      "count": 56
    },
    {
      "term": "SEPTIC SHOCK",
      "count": 53
    },
    {
      "term": "TOXICITY TO VARIOUS AGENTS",
      "count": 52
    },
    {
      "term": "INFECTION",
      "count": 51
    },
    {
      "term": "METABOLIC ACIDOSIS",
      "count": 50
    },
    {
      "term": "EOSINOPHILIA",
      "count": 49
    },
    {
      "term": "HALLUCINATION, VISUAL",
      "count": 49
    },
    {
      "term": "RENAL FAILURE",
      "count": 49
    },
    {
      "term": "DECREASED APPETITE",
      "count": 47
    },
    {
      "term": "CHILLS",
      "count": 45
    },
    {
      "term": "TREMOR",
      "count": 43
    },
    {
      "term": "AGITATION",
      "count": 41
    },
    {
      "term": "CONVULSION",
      "count": 41
    },
    {
      "term": "PRODUCT USE ISSUE",
      "count": 41
    },
    {
      "term": "GENERALISED TONIC-CLONIC SEIZURE",
      "count": 40
    },
    {
      "term": "PRURITUS",
      "count": 40
    },
    {
      "term": "RESPIRATORY FAILURE",
      "count": 40
    },
    {
      "term": "CLOSTRIDIUM TEST POSITIVE",
      "count": 38
    },
    {
      "term": "DIZZINESS",
      "count": 38
    },
    {
      "term": "DYSARTHRIA",
      "count": 38
    },
    {
      "term": "MYOCLONUS",
      "count": 38
    },
    {
      "term": "PANCREATITIS",
      "count": 38
    },
    {
      "term": "STATUS EPILEPTICUS",
      "count": 37
    },
    {
      "term": "DRUG-INDUCED LIVER INJURY",
      "count": 36
    },
    {
      "term": "FEBRILE NEUTROPENIA",
      "count": 36
    },
    {
      "term": "RHABDOMYOLYSIS",
      "count": 36
    },
    {
      "term": "RENAL IMPAIRMENT",
      "count": 35
    },
    {
      "term": "SOMNOLENCE",
      "count": 35
    },
    {
      "term": "BLOOD CREATININE INCREASED",
      "count": 34
    },
    {
      "term": "DRUG HYPERSENSITIVITY",
      "count": 34
    },
    {
      "term": "MOBILITY DECREASED",
      "count": 34
    },
    {
      "term": "SEROTONIN SYNDROME",
      "count": 34
    },
    {
      "term": "ATRIAL FIBRILLATION",
      "count": 33
    },
    {
      "term": "HIDRADENITIS",
      "count": 33
    },
    {
      "term": "DISORIENTATION",
      "count": 32
    },
    {
      "term": "ESCHERICHIA INFECTION",
      "count": 32
    },
    {
      "term": "KLEBSIELLA INFECTION",
      "count": 32
    },
    {
      "term": "PLEURAL EFFUSION",
      "count": 32
    },
    {
      "term": "TOXIC ENCEPHALOPATHY",
      "count": 32
    }
  ]
}