Hi all, i would like help for erectile dysfunction cause, one day i woke up and i realised that i couldnt get my penis to be stiff i could get it up but not stiff enough,i dont know why this happened, when i woke up i pressed my penis and it hurt, but now afer 1 week it doesnt hurt, but still it doesnt get stiff enough,i dont know wats the problem i am completely healthy and i work out everyday i dont have any surgeon or anything that may have caused the erectile dysfunction, exept the nerves in the penis or the blood vessels,can they be damaged during sleep?Do they heal without medical treatment?What should i do?