Impotence means that a man's penis doesn't get hard enough to have sexual intercourse. The man cannot get or maintain an erection. The medical term is erectile dysfunction. This condition affects approximately 30 million men in the United States. Erectile dysfunction is not the same as premature ejaculation, which is ejaculating within 1 minute after initiation of intercourse.
The major causes of erectile dysfunction include:
Vascular (blood vessel) disease - Erections...
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Source: ADAM Encyclopedia
Many physical and psychological situations can cause erectile dysfunction, and brief periods of ED are normal. Every man experiences erectile... Read more »
Source: HealthCentral Encyclopedia
Erectile dysfunction (ED), also called impotence, is characterized by a man's inability to have an erection hard enough to have sex or to keep an... Read more »
Source: HealthCentral Encyclopedia
Erectile dysfunction (ED), also called impotence, is characterized by a man's inability to have an erection hard enough to have sex or to keep an... Read more »
Source: ADAM Encyclopedia
Injections and Topical TreatmentsTreatments Using AlprostadilAlprostadil is derived from a natural substance, prostaglandin E1, which opens blood... Read more »
Source: ADAM Encyclopedia
Erectile DysfunctionErectile dysfunction (ED), formerly called impotence, can affect men of all ages, although it is much more common among older... Read more »