Enhances effects of anticoagulant & antiplatelet agents. Decreased metabolism w/ antifungal drugs eg, imidazole. Increased levels & effects w/ CYP2C19 inhibitors (eg, delavirdine, fluvoxamine, gemfibrozil, INH, omeprazole & ticlopidine) & CYP3A4 inhibitors (eg, azole antifungal, clarithromycin, diclofenac, doxycycline, erythromycin, imatinib, INH, nefazodone, nicardipine, propofol, PIs, quinidine, telithromycin, verapamil & grapefruit juice). Decreased levels or effects w/ CYP3A4 inducers (eg, aminoglutethimide, carbamazepine, nafcillin, nevirapine, phenobarb, phenytoin & rifamycin). Enhanced antithrombotic effects w/ dasatinib. Decreased metabolism w/ macrolide antibiotics eg, clarithromycin, erythromycin & telithromycin. Increased risk of bleeding w/ NSAIDs & salicylates. Enhanced adverse or toxic effects w/ omeprazole & trepostinil. Enhanced effects w/ omega-3-acid ethyl esters.