Known interactions between the following drugs: Coumadin, Passion Flower

1 interaction was found for the drugs you selected.

Passion Flower in Passion Flower may interact with WARFARIN SODIUM in Coumadin
Chemicals in passion flower may reduce the blood's ability to form clots. When taken together with drugs like warfarin that also decrease the blood's ability to clot, passion flower can increase the risk of dangerous bleeding. A doctor should be consulted before taking warfarin with passion flower or any other herbal supplement. Individuals who take both may need more frequent blood tests to make sure that blood is clotting properly. Those who experience problems may need to stop taking passion flower until warfarin is discontinued. You may want to ask your healthcare provider about this potential interaction if you think you are having problems.

This interaction is poorly documented and is considered minor in severity.

(Note: Not all drug interactions are known or reported in the literature, and new drug interactions are continually being reported. This information is provided only for your education and for you to discuss with your personal healthcare provider.)

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