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 ...

Erectile dysfunction (ED) impacts an estimated 18 million men in the U.S. alone, yet it is rarely discussed openly. John Smith, DO, a urologist at University of Utah Health, addresses the barriers to ...

Erectile dysfunction can cause a “self-perpetuating cycle of anxiety and performance pressure,” says one expert. (Photo illustration: Victoria Ellis for Yahoo News; photo: Getty Images) Blood flow is ...

According to the National Institutes of Health (NIH), erectile dysfunction (ED) affects about 30 million men in the United States. While it’s not unusual to have difficulty maintaining an erection ...

Psychological factors are responsible for about 10%-20% of all cases of erectile dysfunction, or ED. It is often a secondary reaction to an underlying physical cause. In some cases, the psychological ...

Regular nonsteroidal anti-inflammatory use linked to erectile dysfunction. Mar. 7, 2011— -- The regular use of nonsteroidal anti-inflammatory drugs (NSAIDs) is associated with higher odds of ...