{
  "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": "HAEMOGLOBIN DECREASED",
      "count": 192
    },
    {
      "term": "PRODUCT DOSE OMISSION ISSUE",
      "count": 100
    },
    {
      "term": "FATIGUE",
      "count": 93
    },
    {
      "term": "OFF LABEL USE",
      "count": 62
    },
    {
      "term": "ARTHRALGIA",
      "count": 57
    },
    {
      "term": "HEADACHE",
      "count": 48
    },
    {
      "term": "DRUG INEFFECTIVE",
      "count": 46
    },
    {
      "term": "MALAISE",
      "count": 39
    },
    {
      "term": "BACK PAIN",
      "count": 38
    },
    {
      "term": "DYSPNOEA",
      "count": 34
    },
    {
      "term": "PRODUCT DOSE OMISSION IN ERROR",
      "count": 31
    },
    {
      "term": "COVID-19",
      "count": 28
    },
    {
      "term": "PAIN",
      "count": 28
    },
    {
      "term": "ASTHENIA",
      "count": 27
    },
    {
      "term": "PRODUCT USE ISSUE",
      "count": 26
    },
    {
      "term": "DIZZINESS",
      "count": 25
    },
    {
      "term": "INSOMNIA",
      "count": 24
    },
    {
      "term": "NASOPHARYNGITIS",
      "count": 21
    },
    {
      "term": "NAUSEA",
      "count": 20
    },
    {
      "term": "HAEMOGLOBIN ABNORMAL",
      "count": 19
    },
    {
      "term": "ILLNESS",
      "count": 18
    },
    {
      "term": "MEMORY IMPAIRMENT",
      "count": 18
    },
    {
      "term": "THERAPY NON-RESPONDER",
      "count": 18
    },
    {
      "term": "BLOOD IRON INCREASED",
      "count": 17
    },
    {
      "term": "DIARRHOEA",
      "count": 17
    },
    {
      "term": "INFLUENZA",
      "count": 16
    },
    {
      "term": "PRODUCT DISTRIBUTION ISSUE",
      "count": 15
    },
    {
      "term": "BONE PAIN",
      "count": 14
    },
    {
      "term": "JAUNDICE",
      "count": 14
    },
    {
      "term": "SERUM FERRITIN INCREASED",
      "count": 13
    },
    {
      "term": "BLOOD BILIRUBIN ABNORMAL",
      "count": 12
    },
    {
      "term": "IMPAIRED WORK ABILITY",
      "count": 12
    },
    {
      "term": "ABDOMINAL PAIN UPPER",
      "count": 11
    },
    {
      "term": "ATRIAL FIBRILLATION",
      "count": 11
    },
    {
      "term": "DISTURBANCE IN ATTENTION",
      "count": 11
    },
    {
      "term": "LABORATORY TEST ABNORMAL",
      "count": 11
    },
    {
      "term": "MYALGIA",
      "count": 11
    },
    {
      "term": "PAIN IN EXTREMITY",
      "count": 11
    },
    {
      "term": "PYREXIA",
      "count": 11
    },
    {
      "term": "VOMITING",
      "count": 11
    },
    {
      "term": "BRAIN FOG",
      "count": 10
    },
    {
      "term": "DRY MOUTH",
      "count": 10
    },
    {
      "term": "FEELING ABNORMAL",
      "count": 10
    },
    {
      "term": "PNEUMONIA",
      "count": 10
    },
    {
      "term": "RASH",
      "count": 10
    },
    {
      "term": "SLEEP DISORDER",
      "count": 10
    },
    {
      "term": "SOMNOLENCE",
      "count": 10
    },
    {
      "term": "ABDOMINAL DISCOMFORT",
      "count": 9
    },
    {
      "term": "ANXIETY",
      "count": 9
    },
    {
      "term": "BLOOD BILIRUBIN INCREASED",
      "count": 9
    },
    {
      "term": "COUGH",
      "count": 9
    },
    {
      "term": "FALL",
      "count": 9
    },
    {
      "term": "OROPHARYNGEAL PAIN",
      "count": 9
    },
    {
      "term": "THERAPY CESSATION",
      "count": 9
    },
    {
      "term": "ABDOMINAL PAIN",
      "count": 8
    },
    {
      "term": "ARTHRITIS",
      "count": 8
    },
    {
      "term": "BLOOD PRESSURE INCREASED",
      "count": 8
    },
    {
      "term": "CARDIAC DISORDER",
      "count": 8
    },
    {
      "term": "CHEST PAIN",
      "count": 8
    },
    {
      "term": "HEART RATE INCREASED",
      "count": 8
    },
    {
      "term": "INCREASED NEED FOR SLEEP",
      "count": 8
    },
    {
      "term": "INTENTIONAL PRODUCT MISUSE",
      "count": 8
    },
    {
      "term": "ADVERSE DRUG REACTION",
      "count": 7
    },
    {
      "term": "CONSTIPATION",
      "count": 7
    },
    {
      "term": "DEPRESSION",
      "count": 7
    },
    {
      "term": "DRUG INTERACTION",
      "count": 7
    },
    {
      "term": "HAEMATOCRIT DECREASED",
      "count": 7
    },
    {
      "term": "HYPERSENSITIVITY",
      "count": 7
    },
    {
      "term": "INFECTION",
      "count": 7
    },
    {
      "term": "PALLOR",
      "count": 7
    },
    {
      "term": "SERUM FERRITIN ABNORMAL",
      "count": 7
    },
    {
      "term": "THIRST",
      "count": 7
    },
    {
      "term": "URINARY TRACT INFECTION",
      "count": 7
    },
    {
      "term": "ANAEMIA",
      "count": 6
    },
    {
      "term": "DEHYDRATION",
      "count": 6
    },
    {
      "term": "INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION",
      "count": 6
    },
    {
      "term": "INFECTION SUSCEPTIBILITY INCREASED",
      "count": 6
    },
    {
      "term": "LIMB INJURY",
      "count": 6
    },
    {
      "term": "MIGRAINE",
      "count": 6
    },
    {
      "term": "PULMONARY HYPERTENSION",
      "count": 6
    },
    {
      "term": "RHINORRHOEA",
      "count": 6
    },
    {
      "term": "TREATMENT NONCOMPLIANCE",
      "count": 6
    },
    {
      "term": "BLOOD CREATININE INCREASED",
      "count": 5
    },
    {
      "term": "CONTUSION",
      "count": 5
    },
    {
      "term": "EXERCISE TOLERANCE DECREASED",
      "count": 5
    },
    {
      "term": "FULL BLOOD COUNT ABNORMAL",
      "count": 5
    },
    {
      "term": "HAEMATOCRIT ABNORMAL",
      "count": 5
    },
    {
      "term": "HEPATIC ENZYME INCREASED",
      "count": 5
    },
    {
      "term": "HYPOAESTHESIA",
      "count": 5
    },
    {
      "term": "MUSCULAR WEAKNESS",
      "count": 5
    },
    {
      "term": "OCULAR ICTERUS",
      "count": 5
    },
    {
      "term": "OSTEOPOROSIS",
      "count": 5
    },
    {
      "term": "PALPITATIONS",
      "count": 5
    },
    {
      "term": "PARAESTHESIA",
      "count": 5
    },
    {
      "term": "POOR QUALITY SLEEP",
      "count": 5
    },
    {
      "term": "SINUSITIS",
      "count": 5
    },
    {
      "term": "BLOOD TRIGLYCERIDES INCREASED",
      "count": 4
    },
    {
      "term": "BRONCHITIS",
      "count": 4
    },
    {
      "term": "CHROMATURIA",
      "count": 4
    },
    {
      "term": "CHRONIC KIDNEY DISEASE",
      "count": 4
    }
  ]
}