deep vein thrombosis
"Xarelto seems to work for thinning the blood and allowing clot reabsorption but it causes bleeds particularly heavy periods. This major side effect which obviously affects women but not men does not seem to be addressed by Xarelto and therefore it is under researched. Heavy periods are associated with anemia which in turn can cause heart and other organ problems as well as cause fatigue and weak immune system apart from the obvious life style inconvenience to women sufferers."