By Rajnish Mago, MD (bio) Question from a Member: An 80-year-old woman who is on warfarin and needing antidepressants. What are your thoughts on using an antidepressant with warfarin? The current status of warfarin Warfarin (brand name coumadin) is a critically important medication, a vitamin K antagonist that is an anticoagulant. The use of warfarin…