{
  "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": "PYREXIA",
      "count": 197
    },
    {
      "term": "FEBRILE NEUTROPENIA",
      "count": 169
    },
    {
      "term": "PNEUMONIA",
      "count": 119
    },
    {
      "term": "SEPSIS",
      "count": 108
    },
    {
      "term": "DIARRHOEA",
      "count": 101
    },
    {
      "term": "PLATELET COUNT DECREASED",
      "count": 88
    },
    {
      "term": "OFF LABEL USE",
      "count": 86
    },
    {
      "term": "WHITE BLOOD CELL COUNT DECREASED",
      "count": 77
    },
    {
      "term": "ACUTE GRAFT VERSUS HOST DISEASE IN SKIN",
      "count": 67
    },
    {
      "term": "ANAEMIA",
      "count": 66
    },
    {
      "term": "RENAL IMPAIRMENT",
      "count": 66
    },
    {
      "term": "DISSEMINATED INTRAVASCULAR COAGULATION",
      "count": 65
    },
    {
      "term": "HEPATIC FUNCTION ABNORMAL",
      "count": 64
    },
    {
      "term": "NEUTROPENIA",
      "count": 60
    },
    {
      "term": "CYTOMEGALOVIRUS TEST POSITIVE",
      "count": 59
    },
    {
      "term": "DRUG INEFFECTIVE",
      "count": 55
    },
    {
      "term": "BRONCHOPULMONARY ASPERGILLOSIS",
      "count": 54
    },
    {
      "term": "ASPARTATE AMINOTRANSFERASE INCREASED",
      "count": 52
    },
    {
      "term": "LIVER DISORDER",
      "count": 52
    },
    {
      "term": "ALANINE AMINOTRANSFERASE INCREASED",
      "count": 51
    },
    {
      "term": "CYTOMEGALOVIRUS INFECTION",
      "count": 50
    },
    {
      "term": "HYPOKALAEMIA",
      "count": 50
    },
    {
      "term": "THROMBOTIC MICROANGIOPATHY",
      "count": 49
    },
    {
      "term": "RASH",
      "count": 46
    },
    {
      "term": "ACUTE GRAFT VERSUS HOST DISEASE",
      "count": 44
    },
    {
      "term": "NEUTROPHIL COUNT DECREASED",
      "count": 44
    },
    {
      "term": "RESPIRATORY FAILURE",
      "count": 44
    },
    {
      "term": "INFECTION",
      "count": 41
    },
    {
      "term": "INTERSTITIAL LUNG DISEASE",
      "count": 40
    },
    {
      "term": "MULTIPLE ORGAN DYSFUNCTION SYNDROME",
      "count": 40
    },
    {
      "term": "NAUSEA",
      "count": 40
    },
    {
      "term": "PLEURAL EFFUSION",
      "count": 40
    },
    {
      "term": "CONDITION AGGRAVATED",
      "count": 38
    },
    {
      "term": "SEPTIC SHOCK",
      "count": 38
    },
    {
      "term": "ACUTE MYELOID LEUKAEMIA",
      "count": 37
    },
    {
      "term": "HAEMOGLOBIN DECREASED",
      "count": 37
    },
    {
      "term": "CYTOMEGALOVIRUS VIRAEMIA",
      "count": 36
    },
    {
      "term": "MYELOSUPPRESSION",
      "count": 36
    },
    {
      "term": "CARDIAC FAILURE",
      "count": 34
    },
    {
      "term": "CHRONIC GRAFT VERSUS HOST DISEASE",
      "count": 33
    },
    {
      "term": "HYPERTENSION",
      "count": 33
    },
    {
      "term": "INSOMNIA",
      "count": 33
    },
    {
      "term": "STAPHYLOCOCCAL SEPSIS",
      "count": 33
    },
    {
      "term": "BLOOD CREATININE INCREASED",
      "count": 32
    },
    {
      "term": "BLOOD UREA INCREASED",
      "count": 32
    },
    {
      "term": "GRAFT VERSUS HOST DISEASE",
      "count": 32
    },
    {
      "term": "RENAL FAILURE",
      "count": 32
    },
    {
      "term": "ACUTE KIDNEY INJURY",
      "count": 31
    },
    {
      "term": "GASTROINTESTINAL HAEMORRHAGE",
      "count": 30
    },
    {
      "term": "STOMATITIS",
      "count": 30
    },
    {
      "term": "ACUTE MYELOID LEUKAEMIA RECURRENT",
      "count": 29
    },
    {
      "term": "DYSPNOEA",
      "count": 29
    },
    {
      "term": "LYMPHOCYTE COUNT DECREASED",
      "count": 29
    },
    {
      "term": "VENOOCCLUSIVE LIVER DISEASE",
      "count": 29
    },
    {
      "term": "VOMITING",
      "count": 29
    },
    {
      "term": "BLOOD BILIRUBIN INCREASED",
      "count": 28
    },
    {
      "term": "MULTI-ORGAN FAILURE",
      "count": 28
    },
    {
      "term": "THROMBOCYTOPENIA",
      "count": 28
    },
    {
      "term": "ACUTE GRAFT VERSUS HOST DISEASE IN INTESTINE",
      "count": 27
    },
    {
      "term": "ASPERGILLUS INFECTION",
      "count": 27
    },
    {
      "term": "BLOOD LACTATE DEHYDROGENASE INCREASED",
      "count": 27
    },
    {
      "term": "FUNGAL INFECTION",
      "count": 27
    },
    {
      "term": "PANCYTOPENIA",
      "count": 27
    },
    {
      "term": "PRODUCT USE IN UNAPPROVED INDICATION",
      "count": 27
    },
    {
      "term": "BLOOD PRESSURE DECREASED",
      "count": 26
    },
    {
      "term": "DEATH",
      "count": 26
    },
    {
      "term": "GAMMA-GLUTAMYLTRANSFERASE INCREASED",
      "count": 26
    },
    {
      "term": "ATRIAL FIBRILLATION",
      "count": 25
    },
    {
      "term": "CONSTIPATION",
      "count": 25
    },
    {
      "term": "ELECTROCARDIOGRAM QT PROLONGED",
      "count": 24
    },
    {
      "term": "ASCITES",
      "count": 23
    },
    {
      "term": "ENGRAFT FAILURE",
      "count": 23
    },
    {
      "term": "HYPOALBUMINAEMIA",
      "count": 23
    },
    {
      "term": "WHITE BLOOD CELL COUNT INCREASED",
      "count": 23
    },
    {
      "term": "BLOOD ALKALINE PHOSPHATASE INCREASED",
      "count": 22
    },
    {
      "term": "CEREBRAL HAEMORRHAGE",
      "count": 22
    },
    {
      "term": "CYSTITIS HAEMORRHAGIC",
      "count": 22
    },
    {
      "term": "DECREASED APPETITE",
      "count": 22
    },
    {
      "term": "DISEASE PROGRESSION",
      "count": 22
    },
    {
      "term": "PNEUMONIA FUNGAL",
      "count": 22
    },
    {
      "term": "BLOOD GLUCOSE INCREASED",
      "count": 21
    },
    {
      "term": "C-REACTIVE PROTEIN INCREASED",
      "count": 21
    },
    {
      "term": "EPSTEIN-BARR VIRUS INFECTION",
      "count": 21
    },
    {
      "term": "HERPES ZOSTER",
      "count": 21
    },
    {
      "term": "HYPERGLYCAEMIA",
      "count": 21
    },
    {
      "term": "OEDEMA",
      "count": 21
    },
    {
      "term": "APLASTIC ANAEMIA",
      "count": 20
    },
    {
      "term": "DELIRIUM",
      "count": 20
    },
    {
      "term": "DRUG INTERACTION",
      "count": 20
    },
    {
      "term": "LEUKOPENIA",
      "count": 19
    },
    {
      "term": "MALAISE",
      "count": 19
    },
    {
      "term": "PERICARDIAL EFFUSION",
      "count": 19
    },
    {
      "term": "URINARY TRACT INFECTION",
      "count": 19
    },
    {
      "term": "ACUTE RESPIRATORY FAILURE",
      "count": 18
    },
    {
      "term": "BACTERIAL INFECTION",
      "count": 18
    },
    {
      "term": "CLOSTRIDIUM DIFFICILE COLITIS",
      "count": 18
    },
    {
      "term": "HYPERLIPIDAEMIA",
      "count": 18
    },
    {
      "term": "HYPONATRAEMIA",
      "count": 18
    },
    {
      "term": "PRURITUS",
      "count": 18
    },
    {
      "term": "STAPHYLOCOCCAL INFECTION",
      "count": 18
    }
  ]
}