DEAR DR. ROACH: I’m 65 years old, and for the past year, I have not been able to maintain an erection while making love with my wife. I can still ejaculate, just not inside her. With cuddling and ...

Today, there are more treatments than ever. By David Dodge Erectile dysfunction is more common than one might think. More than half of men over 40 will experience some kind of erectile problem, and ...

Testosterone plays a key role in erections by working on several parts of penile function. It helps grow the smooth muscle cells in the spongy erectile tissue (called trabecular smooth muscle). This ...

In men over 40, erectile dysfunction is usually caused by narrowing of the arteries that bring blood to the penis. But in men ...