Porno Ejaculation Problems: Too Fast, Too Slow or Not at All? » Sexual Medicine » BUMC Photos
An erection starts in your brain. Something you saw, felt, smelled, heard, or thought makes your nerves send chemical to the blood vessels Alliw your penis. The arteries relax and open up to.
Robert T. Nyde Park, Pennsylvania. Helpful answer. Vote. Not as helpful. If walking, take a towel with you and wrap it around you if you would get an erection. If sunbathing, turn over and have you back facing the sun. I would not worry about it, rarely should it ever happen.