{
  "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": "HAEMARTHROSIS",
      "count": 11
    },
    {
      "term": "HAEMORRHAGE",
      "count": 8
    },
    {
      "term": "ANAPHYLACTIC REACTION",
      "count": 4
    },
    {
      "term": "ARTHRALGIA",
      "count": 4
    },
    {
      "term": "HEADACHE",
      "count": 4
    },
    {
      "term": "NAUSEA",
      "count": 4
    },
    {
      "term": "ALANINE AMINOTRANSFERASE INCREASED",
      "count": 3
    },
    {
      "term": "DRUG INEFFECTIVE",
      "count": 3
    },
    {
      "term": "EXPIRED PRODUCT ADMINISTERED",
      "count": 3
    },
    {
      "term": "FACTOR IX INHIBITION",
      "count": 3
    },
    {
      "term": "GASTROINTESTINAL HAEMORRHAGE",
      "count": 3
    },
    {
      "term": "MUSCLE HAEMORRHAGE",
      "count": 3
    },
    {
      "term": "THERAPY NON-RESPONDER",
      "count": 3
    },
    {
      "term": "ANAEMIA",
      "count": 2
    },
    {
      "term": "ANTI FACTOR IX ANTIBODY INCREASED",
      "count": 2
    },
    {
      "term": "ANTI FACTOR IX ANTIBODY POSITIVE",
      "count": 2
    },
    {
      "term": "ARTHRITIS",
      "count": 2
    },
    {
      "term": "COAGULATION FACTOR IX LEVEL DECREASED",
      "count": 2
    },
    {
      "term": "DEATH",
      "count": 2
    },
    {
      "term": "DYSPNOEA",
      "count": 2
    },
    {
      "term": "GENITAL HAEMORRHAGE",
      "count": 2
    },
    {
      "term": "HAEMATOMA",
      "count": 2
    },
    {
      "term": "HAEMORRHAGE INTRACRANIAL",
      "count": 2
    },
    {
      "term": "IMMUNOSUPPRESSION",
      "count": 2
    },
    {
      "term": "INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION",
      "count": 2
    },
    {
      "term": "MALAISE",
      "count": 2
    },
    {
      "term": "OFF LABEL USE",
      "count": 2
    },
    {
      "term": "PERIODONTAL DISEASE",
      "count": 2
    },
    {
      "term": "POST PROCEDURAL HAEMORRHAGE",
      "count": 2
    },
    {
      "term": "THERAPEUTIC RESPONSE DECREASED",
      "count": 2
    },
    {
      "term": "THERAPY INTERRUPTED",
      "count": 2
    },
    {
      "term": "WEIGHT INCREASED",
      "count": 2
    },
    {
      "term": "ABDOMINAL PAIN",
      "count": 1
    },
    {
      "term": "ABDOMINAL WALL HAEMORRHAGE",
      "count": 1
    },
    {
      "term": "ACUTE CORONARY SYNDROME",
      "count": 1
    },
    {
      "term": "ACUTE KIDNEY INJURY",
      "count": 1
    },
    {
      "term": "ALLERGIC REACTION TO EXCIPIENT",
      "count": 1
    },
    {
      "term": "ANAPHYLACTIC SHOCK",
      "count": 1
    },
    {
      "term": "ANAPHYLACTOID REACTION",
      "count": 1
    },
    {
      "term": "ANTI FACTOR VIII ANTIBODY POSITIVE",
      "count": 1
    },
    {
      "term": "APPENDIX CANCER",
      "count": 1
    },
    {
      "term": "ARTHROPATHY",
      "count": 1
    },
    {
      "term": "ASPARTATE AMINOTRANSFERASE INCREASED",
      "count": 1
    },
    {
      "term": "ATRIAL FIBRILLATION",
      "count": 1
    },
    {
      "term": "BLOOD LACTATE DEHYDROGENASE INCREASED",
      "count": 1
    },
    {
      "term": "BLOOD POTASSIUM DECREASED",
      "count": 1
    },
    {
      "term": "BLOOD PRESSURE INCREASED",
      "count": 1
    },
    {
      "term": "BONE MARROW OEDEMA",
      "count": 1
    },
    {
      "term": "BRADYCARDIA",
      "count": 1
    },
    {
      "term": "CATARACT",
      "count": 1
    },
    {
      "term": "CENTRAL NERVOUS SYSTEM INJURY",
      "count": 1
    },
    {
      "term": "CHEST DISCOMFORT",
      "count": 1
    },
    {
      "term": "CHEST PAIN",
      "count": 1
    },
    {
      "term": "CHILLS",
      "count": 1
    },
    {
      "term": "CHOLELITHIASIS",
      "count": 1
    },
    {
      "term": "COAGULOPATHY",
      "count": 1
    },
    {
      "term": "COLD SWEAT",
      "count": 1
    },
    {
      "term": "CONJUNCTIVAL HAEMORRHAGE",
      "count": 1
    },
    {
      "term": "CONSTIPATION",
      "count": 1
    },
    {
      "term": "CONTUSION",
      "count": 1
    },
    {
      "term": "DRUG HYPERSENSITIVITY",
      "count": 1
    },
    {
      "term": "ECCHYMOSIS",
      "count": 1
    },
    {
      "term": "ELECTROCARDIOGRAM ST SEGMENT ELEVATION",
      "count": 1
    },
    {
      "term": "EPILEPSY",
      "count": 1
    },
    {
      "term": "ERYTHEMA",
      "count": 1
    },
    {
      "term": "FACTOR IX DEFICIENCY",
      "count": 1
    },
    {
      "term": "FALL",
      "count": 1
    },
    {
      "term": "FATIGUE",
      "count": 1
    },
    {
      "term": "FOETAL EXPOSURE DURING PREGNANCY",
      "count": 1
    },
    {
      "term": "FOOT FRACTURE",
      "count": 1
    },
    {
      "term": "FRACTURE",
      "count": 1
    },
    {
      "term": "GAIT DISTURBANCE",
      "count": 1
    },
    {
      "term": "GINGIVAL BLEEDING",
      "count": 1
    },
    {
      "term": "GINGIVAL SWELLING",
      "count": 1
    },
    {
      "term": "GINGIVITIS",
      "count": 1
    },
    {
      "term": "HAEMATEMESIS",
      "count": 1
    },
    {
      "term": "HAEMATOMA MUSCLE",
      "count": 1
    },
    {
      "term": "HAEMOLYSIS",
      "count": 1
    },
    {
      "term": "HAEMOPHILIC ARTHROPATHY",
      "count": 1
    },
    {
      "term": "HAEMORRHAGE SUBCUTANEOUS",
      "count": 1
    },
    {
      "term": "HEPATIC CIRRHOSIS",
      "count": 1
    },
    {
      "term": "HEPATIC ENCEPHALOPATHY",
      "count": 1
    },
    {
      "term": "HEPATIC STEATOSIS",
      "count": 1
    },
    {
      "term": "HEPATITIS C",
      "count": 1
    },
    {
      "term": "HOT FLUSH",
      "count": 1
    },
    {
      "term": "HYPERALDOSTERONISM",
      "count": 1
    },
    {
      "term": "HYPERTENSION",
      "count": 1
    },
    {
      "term": "HYPONATRAEMIA",
      "count": 1
    },
    {
      "term": "HYPOTENSION",
      "count": 1
    },
    {
      "term": "INCORRECT DOSE ADMINISTERED",
      "count": 1
    },
    {
      "term": "INFECTION",
      "count": 1
    },
    {
      "term": "INFUSION RELATED REACTION",
      "count": 1
    },
    {
      "term": "INJECTION SITE HAEMORRHAGE",
      "count": 1
    },
    {
      "term": "INJURY",
      "count": 1
    },
    {
      "term": "INTERNAL HAEMORRHAGE",
      "count": 1
    },
    {
      "term": "INTRAOCULAR LENS IMPLANT",
      "count": 1
    },
    {
      "term": "JOINT DISLOCATION",
      "count": 1
    },
    {
      "term": "JOINT INJURY",
      "count": 1
    },
    {
      "term": "JOINT SWELLING",
      "count": 1
    },
    {
      "term": "KNEE ARTHROPLASTY",
      "count": 1
    }
  ]
}