Background It is unknown whether warfarin or aspirin therapy is superior for patients with heart failure who are in sinus rhythm. Warfarin 5 mg Tablets Summary of Product Characteristics (SmPC) by Ranbaxy (UK) Limited a Sun Pharmaceutical Company Warfarin, sold under the brand name Coumadin among others, is a medication that is used as an anticoagulant (blood thinner). It is commonly used to treat blood clots. Advice and warnings for the use of Warfarin during pregnancy. Warfarin (Coumadin, Jantoven) is a prescription drug used to treat DVTs, reduction of pulmonary embolism and atrial fibrillation, and prevent strokes and heart attacks. Medsafe is the New Zealand Medicines and Medical Devices Safety Authority. We are responsible for the regulation of medicines and medical devices. By Mike Bassett Todays Geriatric Medicine Vol. New atrial fibrillation drugs possess significant advantages over. Compare prices, print coupons and get savings tips for Warfarin (Generic Coumadin) and other Atrial Fibrillation, Heart Attack, Deep Vein Thrombosis, and Pulmonary. The following represent additions to UpToDate from the past six months that were considered by the editors and authors to be of particular interest. use of warfarin reduces the rate of ischemic stroke in patients with atrial fibrillation but requires frequent monitoring and dose adjustment. Our site is optimised for use with the latest web browsers. To get the most out of your site experience, please update your current browser. Her are some.