http://www.medications.com/effect/view/22351 I have been on Warfarin since December 2003 for peripheral vascular disease. I was on the same dosage, 7.5 mg, up until I started seeing a different DR. last year and he upped me to 9.5 mg a day. I noticed I started losing a tremendous amount of hair. Dr pu Fri, 20 Jul 2007 21:32:39 -0400 http://www.medications.com/effect/view/22351?item=822 I'm surprised that your doc has you taking prenatal vitamins. I too am on Warfarin and have been told that I can no longer take vitamins. Goes to show you how everybody has a different answer. Currently i haven't noticed any side effects other then leg cra http://www.medications.com/effect/view/22351?item=822 Fri, 21 Sep 2007 15:29:00 -0400 http://www.medications.com/effect/view/22351?item=1963 was on coumadin also for 9 months.. had blood clot from yasmin that went into my lungs.. ive been using pantiene shampoo (the one that says "less hair loss and breakage") seems to be helping. give it a try.. my sister recomended it to me. http://www.medications.com/effect/view/22351?item=1963