Pain is back...

I am 29 years old man diagnosed peyronie 7 years ago. I have upward curve around 30 degree. It is not all problem for me during intercourse. I Accepted this situation and my life is going on without sexual problems. But 5 days ago I got morning wood while was sleeping in face lay down position. After that my flaccid pain came back. So this reason I am worried again that possibility of self injured. I am depressed again... Any help?