On December 24th while making love with my wife, I hurt my urethra with the result of lots of blood coming from the head of my penis. I stayed in the hospital for 4 days with me being discharged on the 27th. Last night my wife was stroking it again and there was some blood coming out of  the head again. We got scared and thought we had to go back to the hospital again. But after urinating,  there was no more blood.