INR monitoring
4 interactions related to INR monitoring
Warfarin + Vitamin K
Vitamin K directly antagonizes the anticoagulant effect of warfarin by serving as a cofactor for the gamma-carboxylation of clotting factors II, VII, IX, and X, thereby reducing warfarin's efficacy.
warfarinvitamin Kwarfarin interactionCoumadinINR monitoringblood thinner food interactionsvitamin K supplementsleafy greens and warfarinanticoagulant safety
warfarin + fish oil
Fish oil may increase bleeding risk when combined with warfarin
warfarinfish oilomega-3warfarin interactionINR monitoringbleeding risk supplementsblood thinner safetydrug supplement interactionCoumadin
blood thinner + vitamin e
High-dose vitamin E may increase bleeding risk with blood thinners
blood thinnervitamin ewarfarinCoumadinINR monitoringdrug supplement interactionbleeding risk supplementsanticoagulant safetyblood thinner safety
vitamin d + vitamin k2
Vitamin K2 helps direct calcium (mobilized by vitamin D) into bones, not arteries
vitamin dvitamin Kbone healthcalciumcalcium metabolismfat-soluble vitaminssupplement interactionvitamin d absorptionwarfarinINR monitoring