Popular media often say that half of men under age 40 struggle with erectile dysfunction (ED). But unrealistic expectations ...

The U.S. Food and Drug Administration has posted warnings about various "sexual chocolate" products having undisclosed ED ...

Sending shockwaves to your penis may sound like science fiction, but it could be the erectile dysfunction treatment for you.

I have been with my wife for 11 years. When I have sex or masturbate, my preference is to draw it out and make it last at least 30 minutes in order to have a stronger orgasm. My wife prefers to go ...

Cortisol, the primary stress hormone — elevated by cold, darkness, and seasonal psychological pressure — falls sharply ...