Erectile dysfunction occurs when you can't get an erection or can't keep a firm enough erection to have sex. Having mild or moderate erectile dysfunction is common — it affects about half of men at ...

Share on Pinterest Is exercise as effective as Viagra for treating erectile dysfunction? A meta-analysis provides new evidence. Adam Kaz/Getty Images Aerobic exercise is nearly as effective at ...

Erectile dysfunction (ED), commonly known as impotence, refers to the inability to achieve or maintain a firm erection during sexual activity. While occasional difficulty isn't usually cause for ...