Common and uncommon causes of bleeding in adults who are hospitalized
| Common |
| Anatomic/traumatic causes (ulcers, surgery, trauma, and so on) |
| Medication effect (anticoagulants, antiplatelets, NSAIDs, and so on) |
| Thrombocytopenia |
| Liver disease (coagulopathy, variceal bleeding, and so on) |
| Renal failure/uremia |
| Consumptive coagulopathy |
| Vitamin K deficiency (with dietary restriction/antibiotics) |
| Rare |
| Inherited bleeding disorders (hemophilia, VWD, platelet disorders, and so on) |
| Acquired bleeding disorders (FVIII inhibitors, acquired VWD, and so on) |
| Connective tissue disorders |
| Vitamin C deficiency |
| Common |
| Anatomic/traumatic causes (ulcers, surgery, trauma, and so on) |
| Medication effect (anticoagulants, antiplatelets, NSAIDs, and so on) |
| Thrombocytopenia |
| Liver disease (coagulopathy, variceal bleeding, and so on) |
| Renal failure/uremia |
| Consumptive coagulopathy |
| Vitamin K deficiency (with dietary restriction/antibiotics) |
| Rare |
| Inherited bleeding disorders (hemophilia, VWD, platelet disorders, and so on) |
| Acquired bleeding disorders (FVIII inhibitors, acquired VWD, and so on) |
| Connective tissue disorders |
| Vitamin C deficiency |
NSAIDs, nonsteroidal anti-inflammatory drugs.