Metronidazole + Metronidazole Topical Interaction
Unknowninteraction on record
Description
Drug interactions Oral metronidazole has been reported to potentiate the anticoagulant effect of coumarin and warfarin resulting in a prolongation of prothrombin time. The effect of topical metronidazole on prothrombin time is not known.
Source: FDA drug label - metronidazole topical