1 (of 15)
Twenty percent of erectile dysfunction cases stem from:
Injury to the pelvic area
Abuse of recreational drugs
First, understand how an erection occurs.
Your Current Rank: Patient. (0 correct answers)
You've watched several hours of emergency room soap operas, but your medical knowledge doesn't extend far past that. Your lack of health know-how may be alarming, but don't start over-analyzing your symptoms of anxiety-just hit up more accurate sources of information!