In particular, people taking fish oil or long-chain omega-3 fatty acid (EPA and DHA) supplements in combination with anticoagulant drugs, including aspirin, clopidogrel (Plavix), dalteparin (Fragmin), dipyridamole (Persantine), enoxaparin (
Lovenox), heparin, ticlopidine (Ticlid) and
warfarin (Coumadin), should have their coagulation status monitored using a standardized prothrombin time assay (INR).