Harvard Health Blog

Taking an anticlotting drug? If you need a procedure, be prepared

By: Julie Corliss, Executive Editor, Harvard Heart Letter Millions of people with cardiovascular disease take drugs that help prevent blood clots, which can lodge in a vessel and choke off the blood supply to part of a leg, lung, or the brain. These potentially lifesaving medications include warfarin (Coumadin) and a class of drugs called non-vitamin K antagonist oral anticoagulants or NOACs. Examples include dabigatran (Pradaxa) and rivaroxaban (Xarelto). …

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