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

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 ...

Erectile dysfunction (ED) is widely considered men’s most psychologically devastating sex problem. The evidence? All the publicity for the several erection drugs, notably Viagra, the 1998 introduction ...

Steffini Stalos, DO, FCAP, is a pathology and lab medicine physician. She is also the chief medical officer of the lab consultancy firm Blood Associates, LLC. Erectile dysfunction (ED) makes you ...

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