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Warfarin Sodium

Pill images, imprints and guides

Warfarin Sodium comes in 74 pill versions in our database, in 9 strengths, from 19 manufacturers. Check the imprint to tell them apart.

What is Warfarin Sodium used for?

Warfarin Sodium is used for atrial fibrillation (irregular heartbeat), stroke, blood clots and blood clots in the lungs.

Medicine type
Blood thinner (vitamin K antagonist)
Official uses from the US prescribing label

Warfarin sodium tablets are indicated for:

  • Prophylaxis and treatment of venous thrombosis and its extension, pulmonary embolism (PE).
  • Prophylaxis and treatment of thromboembolic complications associated with atrial fibrillation (AF) and/or cardiac valve replacement.
  • Reduction in the risk of death, recurrent myocardial infarction (MI), and thromboembolic events such as stroke or systemic embolization after myocardial infarction.

Limitations of Use

Warfarin sodium tablets have no direct effect on an established thrombus, nor does it reverse ischemic tissue damage. Once a thrombus has occurred, however, the goals of anticoagulant treatment are to prevent further extension of the formed clot and to prevent secondary thromboembolic complications that may result in serious and possibly fatal sequelae.

From the FDA-approved label on DailyMed (published Sep 23, 2026).

Doctors sometimes prescribe a medicine for other reasons too. If you are not sure what yours is for, ask your pharmacist.

Warfarin Sodium pill images

1 mg 8 pills

2 mg 9 pills

2.5 mg 9 pills

3 mg 7 pills

4 mg 9 pills

5 mg 9 pills

6 mg 6 pills

7.5 mg 7 pills

10 mg 10 pills