A few things: Stress / anxiety; stds; guilt/distress regarding sex and/or your partner; or other medical conditions. If no problem w/masturbation, then more likely the "mental" options. Should see a urologist for evaluation.
Answered 6/1/2013
5.3k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question