http://www.medications.com/effect/view/24145 developed a dvt after a flight in june. very fit person running several miles a day. now in oct my dvt has not gone away and im developing more clots despite being on 7.5mg of warfarin a day. i have been told that i have to take it indefinately. no side Fri, 16 Nov 2007 02:06:12 +0000 http://www.medications.com/effect/view/24145?item=2950 Have you had your blood tested for the Factor V Leiden gene? Mt boyfriend just got through a real ordeal with a couple superficial clots that turned into multitudes of DVT and superficial clots. The cause for his is the Factor V Leiden defect. http://www.medications.com/effect/view/24145?item=2950 Thu, 22 Nov 2007 11:21:12 +0000 http://www.medications.com/effect/view/24145?item=3045 I was recently diagnosed with DVT and am on 8 mg of Warfarin 5x a week, 6 mg 2x a week. I too have developed superficial clots while on Warfarin. I also have developed some very pain hemorrhoids. I'm not understanding how we can develop superficial bloo http://www.medications.com/effect/view/24145?item=3045