Taking Anticoagulants For Atrial Fibrillation: What Are Anticoagulants


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What are anticoagulants?


Anticoagulants, such as warfarin (Coumadin, for example), are medications that help prevent blood clots. Anticoagulants are often called blood thinners, but they do not actually thin the blood. Instead, they work by increasing the time it takes a blood clot to form.

Continue to Why? - Why the action is important? Why are anticoagulants used for atrial fibrillation?

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Last updated: January 18, 2007
Author: Robin Parks, MS
Reviewed By: Caroline S. Rhoads, MD - Internal Medicine, Laurence Epstein, MD - Cardiac Electrophysiologist
Editors: Kathleen M. Ariss, MS, Pat Truman

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