i have been taking warfin a blood thiner for a while now and had heart problems a couple of months ago the heart doctor use a operation like to burn off connections around my heart,,but at the groin area he notice that i had no veins or arterys to run then up to my heart so he had to make new travel ways to my heart ,and also they had to go threw my neck to reach the other side of my heart,,anyway i been notice blood coming out of my penis after using the bathroom,brown discharge first,then when i am finish i will have blood shown,,is this a problem fro the operation that i had a couple of weeks ago ,,,i notice i have a numb feeling from my waist down also ,,any help