Want to know more about Warfarin? This section of our website provides Warfarin information and will answer your questions about this commonly prescribed drug. Learn how Warfarin works. Understand more about your Warfarin treatment. Discover some of the health conditions that Warfarin is used to treat. Find out about the foods that should be avoided while taking Warfarin. Get to know more about medications that Warfarin is known to interact with. Learn about Warfarin side effects and how to keep yourself safe.