{
  "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": 706
    },
    {
      "term": "MACULAR DEGENERATION",
      "count": 675
    },
    {
      "term": "PYREXIA",
      "count": 206
    },
    {
      "term": "NAUSEA",
      "count": 189
    },
    {
      "term": "OFF LABEL USE",
      "count": 187
    },
    {
      "term": "PAIN",
      "count": 183
    },
    {
      "term": "THERAPEUTIC PRODUCT EFFECT INCOMPLETE",
      "count": 180
    },
    {
      "term": "PARAESTHESIA ORAL",
      "count": 179
    },
    {
      "term": "WEIGHT DECREASED",
      "count": 179
    },
    {
      "term": "CHRONIC SINUSITIS",
      "count": 178
    },
    {
      "term": "MALAISE",
      "count": 178
    },
    {
      "term": "INFUSION RELATED REACTION",
      "count": 174
    },
    {
      "term": "DYSPEPSIA",
      "count": 168
    },
    {
      "term": "PROCEDURAL PAIN",
      "count": 166
    },
    {
      "term": "ANAEMIA",
      "count": 146
    },
    {
      "term": "COLITIS",
      "count": 137
    },
    {
      "term": "ABDOMINAL PAIN",
      "count": 133
    },
    {
      "term": "HAEMATOCHEZIA",
      "count": 133
    },
    {
      "term": "CONSTIPATION",
      "count": 131
    },
    {
      "term": "ERYTHEMA",
      "count": 131
    },
    {
      "term": "FEMALE GENITAL TRACT FISTULA",
      "count": 130
    },
    {
      "term": "HEADACHE",
      "count": 130
    },
    {
      "term": "ORAL CANDIDIASIS",
      "count": 130
    },
    {
      "term": "FREQUENT BOWEL MOVEMENTS",
      "count": 129
    },
    {
      "term": "RECTAL HAEMORRHAGE",
      "count": 129
    },
    {
      "term": "RADICULOPATHY",
      "count": 128
    },
    {
      "term": "VAGINAL DISCHARGE",
      "count": 128
    },
    {
      "term": "VAGINAL FLATULENCE",
      "count": 128
    },
    {
      "term": "COLITIS ULCERATIVE",
      "count": 127
    },
    {
      "term": "PROCTITIS",
      "count": 127
    },
    {
      "term": "CONFUSIONAL STATE",
      "count": 52
    },
    {
      "term": "PRODUCT USE IN UNAPPROVED INDICATION",
      "count": 38
    },
    {
      "term": "ENCEPHALOPATHY",
      "count": 25
    },
    {
      "term": "HALLUCINATION",
      "count": 25
    },
    {
      "term": "PATHOGEN RESISTANCE",
      "count": 24
    },
    {
      "term": "EPILEPSY",
      "count": 23
    },
    {
      "term": "DIARRHOEA",
      "count": 22
    },
    {
      "term": "NEUROTOXICITY",
      "count": 20
    },
    {
      "term": "NEUTROPENIA",
      "count": 20
    },
    {
      "term": "SEIZURE",
      "count": 17
    },
    {
      "term": "CLOSTRIDIUM DIFFICILE INFECTION",
      "count": 16
    },
    {
      "term": "PNEUMONIA",
      "count": 15
    },
    {
      "term": "RENAL GRAFT INFECTION",
      "count": 15
    },
    {
      "term": "TREATMENT FAILURE",
      "count": 15
    },
    {
      "term": "CLOSTRIDIUM TEST POSITIVE",
      "count": 14
    },
    {
      "term": "DEATH",
      "count": 14
    },
    {
      "term": "RENAL FAILURE",
      "count": 14
    },
    {
      "term": "THROMBOCYTOPENIA",
      "count": 14
    },
    {
      "term": "FALL",
      "count": 13
    },
    {
      "term": "HYPOTENSION",
      "count": 13
    },
    {
      "term": "URINARY TRACT INFECTION PSEUDOMONAL",
      "count": 13
    },
    {
      "term": "ADENOVIRUS INFECTION",
      "count": 12
    },
    {
      "term": "AVIAN INFLUENZA",
      "count": 12
    },
    {
      "term": "DELIRIUM",
      "count": 12
    },
    {
      "term": "KLEBSIELLA INFECTION",
      "count": 12
    },
    {
      "term": "TOXIC ENCEPHALOPATHY",
      "count": 12
    },
    {
      "term": "BONE MARROW FAILURE",
      "count": 11
    },
    {
      "term": "CONDITION AGGRAVATED",
      "count": 11
    },
    {
      "term": "DYSPNOEA",
      "count": 11
    },
    {
      "term": "SEPSIS",
      "count": 11
    },
    {
      "term": "DISORIENTATION",
      "count": 10
    },
    {
      "term": "EOSINOPHILIA",
      "count": 10
    },
    {
      "term": "ESCHERICHIA TEST POSITIVE",
      "count": 10
    },
    {
      "term": "HALLUCINATION, VISUAL",
      "count": 10
    },
    {
      "term": "ACUTE KIDNEY INJURY",
      "count": 9
    },
    {
      "term": "AGITATION",
      "count": 9
    },
    {
      "term": "DIZZINESS",
      "count": 9
    },
    {
      "term": "ESCHERICHIA INFECTION",
      "count": 9
    },
    {
      "term": "FEBRILE NEUTROPENIA",
      "count": 9
    },
    {
      "term": "MYOCLONUS",
      "count": 9
    },
    {
      "term": "PRODUCT USE ISSUE",
      "count": 9
    },
    {
      "term": "RASH",
      "count": 9
    },
    {
      "term": "RESPIRATORY FAILURE",
      "count": 9
    },
    {
      "term": "CHILLS",
      "count": 8
    },
    {
      "term": "DRUG INTERACTION",
      "count": 8
    },
    {
      "term": "HOSPITALISATION",
      "count": 8
    },
    {
      "term": "KLEBSIELLA BACTERAEMIA",
      "count": 8
    },
    {
      "term": "PLATELET COUNT DECREASED",
      "count": 8
    },
    {
      "term": "STATUS EPILEPTICUS",
      "count": 8
    },
    {
      "term": "TREMOR",
      "count": 8
    },
    {
      "term": "ATRIAL FIBRILLATION",
      "count": 7
    },
    {
      "term": "CARDIAC FAILURE",
      "count": 7
    },
    {
      "term": "DRUG INTOLERANCE",
      "count": 7
    },
    {
      "term": "DYSARTHRIA",
      "count": 7
    },
    {
      "term": "ESCHERICHIA BACTERAEMIA",
      "count": 7
    },
    {
      "term": "HYPERTENSION",
      "count": 7
    },
    {
      "term": "PRODUCT PACKAGING CONFUSION",
      "count": 7
    },
    {
      "term": "URINARY TRACT DISORDER",
      "count": 7
    },
    {
      "term": "URINARY TRACT INFECTION",
      "count": 7
    },
    {
      "term": "VOMITING",
      "count": 7
    },
    {
      "term": "ARTHRALGIA",
      "count": 6
    },
    {
      "term": "BLOOD PRESSURE INCREASED",
      "count": 6
    },
    {
      "term": "CONVULSION",
      "count": 6
    },
    {
      "term": "DECREASED APPETITE",
      "count": 6
    },
    {
      "term": "DRUG HYPERSENSITIVITY",
      "count": 6
    },
    {
      "term": "DRUG REACTION WITH EOSINOPHILIA AND SYSTEMIC SYMPTOMS",
      "count": 6
    },
    {
      "term": "EPISTAXIS",
      "count": 6
    },
    {
      "term": "FATIGUE",
      "count": 6
    },
    {
      "term": "GENERALISED TONIC-CLONIC SEIZURE",
      "count": 6
    },
    {
      "term": "LEUKOPENIA",
      "count": 6
    }
  ]
}