{
  "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": "OFF LABEL USE",
      "count": 242
    },
    {
      "term": "DEATH",
      "count": 211
    },
    {
      "term": "HYPOCALCAEMIA",
      "count": 156
    },
    {
      "term": "DRUG INEFFECTIVE",
      "count": 145
    },
    {
      "term": "HYPERCALCAEMIA",
      "count": 137
    },
    {
      "term": "NAUSEA",
      "count": 121
    },
    {
      "term": "VOMITING",
      "count": 107
    },
    {
      "term": "PARATHYROID TUMOUR BENIGN",
      "count": 75
    },
    {
      "term": "DIARRHOEA",
      "count": 74
    },
    {
      "term": "BLOOD PARATHYROID HORMONE INCREASED",
      "count": 64
    },
    {
      "term": "CALCIPHYLAXIS",
      "count": 64
    },
    {
      "term": "DYSPNOEA",
      "count": 64
    },
    {
      "term": "HOSPITALISATION",
      "count": 59
    },
    {
      "term": "PNEUMONIA",
      "count": 57
    },
    {
      "term": "DECREASED APPETITE",
      "count": 55
    },
    {
      "term": "HYPOTENSION",
      "count": 50
    },
    {
      "term": "HUNGRY BONE SYNDROME",
      "count": 49
    },
    {
      "term": "ACUTE KIDNEY INJURY",
      "count": 44
    },
    {
      "term": "ANAEMIA",
      "count": 44
    },
    {
      "term": "BLOOD CALCIUM INCREASED",
      "count": 43
    },
    {
      "term": "DIZZINESS",
      "count": 42
    },
    {
      "term": "HYPERTENSION",
      "count": 38
    },
    {
      "term": "PYREXIA",
      "count": 38
    },
    {
      "term": "SEPSIS",
      "count": 38
    },
    {
      "term": "THERAPY NON-RESPONDER",
      "count": 38
    },
    {
      "term": "ASTHENIA",
      "count": 37
    },
    {
      "term": "MATERNAL EXPOSURE DURING PREGNANCY",
      "count": 37
    },
    {
      "term": "PAIN",
      "count": 37
    },
    {
      "term": "WEIGHT DECREASED",
      "count": 37
    },
    {
      "term": "URINARY TRACT INFECTION",
      "count": 36
    },
    {
      "term": "DRUG EFFECTIVE FOR UNAPPROVED INDICATION",
      "count": 35
    },
    {
      "term": "FALL",
      "count": 35
    },
    {
      "term": "HYPERPARATHYROIDISM",
      "count": 35
    },
    {
      "term": "CEREBROVASCULAR ACCIDENT",
      "count": 34
    },
    {
      "term": "BACK PAIN",
      "count": 32
    },
    {
      "term": "PARATHYROID TUMOUR MALIGNANT",
      "count": 32
    },
    {
      "term": "PRURITUS",
      "count": 31
    },
    {
      "term": "CONDITION AGGRAVATED",
      "count": 30
    },
    {
      "term": "HEADACHE",
      "count": 30
    },
    {
      "term": "NEPHROLITHIASIS",
      "count": 30
    },
    {
      "term": "ABDOMINAL PAIN",
      "count": 29
    },
    {
      "term": "CARDIOVASCULAR DISORDER",
      "count": 29
    },
    {
      "term": "CONSTIPATION",
      "count": 29
    },
    {
      "term": "HYPERPARATHYROIDISM SECONDARY",
      "count": 29
    },
    {
      "term": "HYPOMAGNESAEMIA",
      "count": 29
    },
    {
      "term": "RENAL IMPAIRMENT",
      "count": 29
    },
    {
      "term": "FATIGUE",
      "count": 28
    },
    {
      "term": "RENAL FAILURE",
      "count": 28
    },
    {
      "term": "HAEMOGLOBIN DECREASED",
      "count": 27
    },
    {
      "term": "PULMONARY EMBOLISM",
      "count": 27
    },
    {
      "term": "DEHYDRATION",
      "count": 26
    },
    {
      "term": "ELECTROCARDIOGRAM QT PROLONGED",
      "count": 26
    },
    {
      "term": "GASTROINTESTINAL DISORDER",
      "count": 26
    },
    {
      "term": "HYPERKALAEMIA",
      "count": 26
    },
    {
      "term": "MYOCARDIAL INFARCTION",
      "count": 26
    },
    {
      "term": "COUGH",
      "count": 25
    },
    {
      "term": "DRUG INEFFECTIVE FOR UNAPPROVED INDICATION",
      "count": 25
    },
    {
      "term": "LOSS OF CONSCIOUSNESS",
      "count": 25
    },
    {
      "term": "CARDIAC ARREST",
      "count": 24
    },
    {
      "term": "CARDIAC FAILURE",
      "count": 24
    },
    {
      "term": "ATRIAL FIBRILLATION",
      "count": 23
    },
    {
      "term": "DRUG INTOLERANCE",
      "count": 23
    },
    {
      "term": "BLOOD CREATININE INCREASED",
      "count": 22
    },
    {
      "term": "CHEST PAIN",
      "count": 22
    },
    {
      "term": "DISEASE PROGRESSION",
      "count": 22
    },
    {
      "term": "DRUG INTERACTION",
      "count": 22
    },
    {
      "term": "MUSCLE SPASMS",
      "count": 22
    },
    {
      "term": "TREATMENT NONCOMPLIANCE",
      "count": 22
    },
    {
      "term": "CONFUSIONAL STATE",
      "count": 21
    },
    {
      "term": "INFECTION",
      "count": 21
    },
    {
      "term": "MALAISE",
      "count": 21
    },
    {
      "term": "PLEURAL EFFUSION",
      "count": 21
    },
    {
      "term": "RENAL TRANSPLANT",
      "count": 21
    },
    {
      "term": "CHRONIC KIDNEY DISEASE",
      "count": 20
    },
    {
      "term": "GASTROINTESTINAL HAEMORRHAGE",
      "count": 20
    },
    {
      "term": "OSTEOPOROSIS",
      "count": 20
    },
    {
      "term": "PAIN IN EXTREMITY",
      "count": 20
    },
    {
      "term": "ABDOMINAL PAIN UPPER",
      "count": 19
    },
    {
      "term": "ACUTE MYOCARDIAL INFARCTION",
      "count": 19
    },
    {
      "term": "ARTHRALGIA",
      "count": 19
    },
    {
      "term": "HYPERPHOSPHATAEMIA",
      "count": 19
    },
    {
      "term": "THERAPEUTIC PRODUCT EFFECT INCOMPLETE",
      "count": 19
    },
    {
      "term": "ARTERIOVENOUS FISTULA SITE COMPLICATION",
      "count": 18
    },
    {
      "term": "BLOOD PRESSURE INCREASED",
      "count": 18
    },
    {
      "term": "COVID-19",
      "count": 18
    },
    {
      "term": "HALLUCINATION",
      "count": 18
    },
    {
      "term": "PERITONITIS",
      "count": 18
    },
    {
      "term": "SOMNOLENCE",
      "count": 18
    },
    {
      "term": "ARRHYTHMIA",
      "count": 17
    },
    {
      "term": "BONE DENSITY DECREASED",
      "count": 17
    },
    {
      "term": "CONVULSION",
      "count": 17
    },
    {
      "term": "ERYTHEMA",
      "count": 17
    },
    {
      "term": "FOETAL EXPOSURE DURING PREGNANCY",
      "count": 17
    },
    {
      "term": "PANCYTOPENIA",
      "count": 17
    },
    {
      "term": "RASH",
      "count": 17
    },
    {
      "term": "THROMBOCYTOPENIA",
      "count": 17
    },
    {
      "term": "ANGINA PECTORIS",
      "count": 16
    },
    {
      "term": "ANXIETY",
      "count": 16
    },
    {
      "term": "CARDIAC FAILURE CONGESTIVE",
      "count": 16
    },
    {
      "term": "INTERSTITIAL LUNG DISEASE",
      "count": 16
    }
  ]
}