Ask An Expert: Mens Sexual Health

What is the best way to prevent epididymitis?

Can a testicular cyst in any way turn into cancer?

My husband's former girlfriend was treated for HPV (cervical cancer removed). She had this prior to their relationship. Could this recur? He has no symptoms, but could he be a carrier and pass it to me?

I am a 59-year-old male. I can get and maintain an erection, but cannot climax. This is starting to affect me emotionally. What could cause this problem and what can be done about it?

Is balanitis contagious, or transmissible to a partner?

I suffer from oligospermia. Are there tests available to determine where exactly the problem is, e.g., the testes, epididymis or blood/testes barrier? I've already had a semen analysis, anatomical evaluation and hormone tests.

What is nongonococcal urethritis?