"The results were that narcissists and everyday sadists reported the highest sex drive," Paulhus said. "The former seems linked to a fulsome self-confidence and excitement-seeking; the latter may be ...

Many people report experiencing reduced libido during perimenopause, but plenty experience the opposite due to hormonal fluctuations. Gynecologist and menopause expert Dr. Heather Bartos sees this in ...

A booming industry of men's health clinics offers men in their 20s, 30s, and 40s testosterone therapy to optimize their ...