From acupuncture to arginine, from ginseng to pomegranate juice, men have tried all sorts of natural remedies for erectile dysfunction (ED) -- which doctors define as the repeated inability to get or maintain an erection firm enough for sexual intercourse. But are these alternative remedies safe? Do they really work?
The scientific evidence to support the use of natural remedies for impotence is sketchy; many of the studies that seem to give the remedies a thumbs-up were so poorly designed that...
Cancer: A disease that occurs when abnormal cells in a part of the body divide and grow uncontrolled.
Cavernosography: A test used in conjunction with the dynamic infusion cavernosometry (see below) that involves a dye being injected into the penis. The penis is then X-rayed and doctors are able to visualize a venous leak (see below).
Chemotherapy: In cancer treatment, chemotherapy refers to the use of drugs whose main effect is either to kill or slow the growth of rapidly multiplying cells. Chemotherapy usually includes a combination of drugs.