Pill with imprint barr 831 1 is Pink, Oval and has been identified as Warfarin Sodium 1 mg. It is supplied by Teva Pharmaceuticals USA.

Warfarin is used in the treatment of Antiphospholipid Syndrome; Deep Vein Thrombosis Prophylaxis after Knee Replacement Surgery; Chronic Central Venous Catheterization; Deep Vein Thrombosis Prophylaxis after Hip Replacement Surgery; Prosthetic Heart Valves, Tissue Valves - Thrombosis Prophylaxis and belongs to the drug class coumarins and indandiones. for women with mechanical heart valves: There is positive evidence of human fetal risk during pregnancy. for other pregnant populations: Not for use in pregnancy. Warfarin 1 mg is not a controlled substance under the Controlled Substances Act (CSA).