As many writers have observed, the causes for male impotence and erectile dysfunction (ED) fall into three categories: physical/medical, lifestyle, and psychological. But ultimately the dynamics of ...

NEW YORK (Reuters) - Failing erections may be a harbinger of heart disease in some men, according to a review of a number of studies -- but heart-healthy lifestyle changes or cholesterol-lowering ...

Surgical resection of the rectum requires dissection close to the nerves responsible for bladder and sexual function. The inferior hypogastric plexus is responsible for erection in both men and women.