Warfarin Sodium Side Effects: I was diagnosed with Factor V Leiden after suffering from bilater http://www.medications.com/effect/view/42063 I was diagnosed with Factor V Leiden after suffering from bilateral PEs in February 2004. I am on Warfarin for the rest of my life (I turn 45 in November). Since starting the Warfarin I have gained about 70 pounds. Nothing I do seem to work. I have tried ea Sorry for the double post. It said there was a problem with the f Sat, 06 Jun 2009 09:41:35 -0400 http://www.medications.com/effect/view/42063?item=20412 Sorry for the double post. It said there was a problem with the first one. Gee, one say 70 pounds & the other 80. It is somewhere right around there. I hate getting on the scales anymore. http://www.medications.com/effect/view/42063?item=20412