Coumadin Side Effects, Before Taking, How to Take & More

Coumadin is an anticoagulant (blood thinner). Warfarin reduces the formation of blood clots.


Coumadin is used to treat or prevent blood clots in veins or arteries, which can reduce the risk of stroke, heart attack, or other serious conditions. Coumadin may also be used for purposes not listed in this medication guide.

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