http://www.medications.com/effect/view/32132 How about MUSCLE SPASMS?? My mom has had right leg and arm muscle spasms for the past 3 weeks, but has been on warfarin since end of March. Tue, 08 Jul 2008 07:54:04 -0400 http://www.medications.com/effect/view/32132?item=9871 Was she taking daily asperin prior to starting warfarin? My mother had been taking this for many years prior to being put on LMWH after a PE. After a few months she started getting crippling cramps.. One of the many doctor's opinions was that the asperi http://www.medications.com/effect/view/32132?item=9871