Product information, patient education, clinical data, helpful links and services are available for patients and healthcare professionals for warfarin sodium.

Information on dosage, usage, side effects, interactions, and drug comparisons including generics when available.

Official pharmaceutical website with a patient information section and a section for health professionals.

Warns of a potentially fatal interaction between the drug and beverage.

Information from the RxList.

Information about the drug including its history, food and drug interactions, and FAQs.

Sponsored by Barr Laboratories, Inc. and provides patients and health care professionals with information and educational materials.

A free-to-use web interface that will simulate the action of oral anticoagulants such as warfarin and acenocoumarol based on input scenarios.