"Smoking has a direct, negative effect on the sexuality of a man on every level," says Panayiotis M. Zavos, PhD, director of the Andrology Institute of America and professor of reproductive ...

Amin and colleagues, therefore, investigated the effects of smoking on cartilage loss and knee pain in men with knee osteoarthritis (OA). Their 30 month study evaluated 159 men (mean age 68 years ...