| Drug Class | Common Versions | Mechanism of Action | Indications | Rehab Implications |
| Anti-coagulants | Unfractionated Heparin | Inactivating thrombin and activated factor X (factor Xa), effect time 24hrs | Prevention and treatment of venous thrombosis and pulmonary embolism (PE), used in patients with impaired kidney function | Increased risk of bleeding (check aPTT) |
| Anti-coagulants | Low Molecular weight Heparin (Lovenox) | Inactivating thrombin and activated factor X (factor Xa), effect time 3-5hrs | Prevention and treatment of venous thrombosis and pulmonary embolism (PE) | Increased risk of bleeding (check aPTT) |
| Anti-coagulants | Warfarin (Coumadin) | Blocks effect of Vitamin K-epoxide reductase | Long term anticoagulation (Afib, Afib, Chronic DVT) | Increased risk of bleeding (check INR) |
| Anti-coagulants | Rivaroxaban (Xarelto) | Direct factor Xa inhibitors | Prevention and treatment of venous thrombosis and pulmonary embolism (PE), appears more ffective than LMWH with less dosage | Increased bleading risk |
| Anti-platelets | (ASA) Aspirin | COX1 and COX2 inhibitor, prevents platelet aggregation | Used in low doses to treat chronic clotting disorders, used in high dosages in acute events | Increased bleading risk |
| Anti-platelets | Clopridogrel (Plavix) | ADP inhibitor, prevents platelet aggregation | Used in low doses to treat chronic clotting disorders, used in high dosages in acute events | Increased bleading risk |
| Thrombolytics (Tissue Plasminogen Activator | Streptokinase (Streptase), UroKinase (Abbokinase) | Facilitates breakdown of formed clots, by converting plasminogen to plasmin. | Used to treat Acute MI, PE and CVA | Patients may be held on bed rest 24-48hrs post TPA this is changing with new evidence |