The penis contains two cylindrical, sponge-like structures corpora cavernosa. When a male becomes sexually aroused, nerve impulses increase blood flow to both cylinders. This sudden influx of blood causes an erection by expanding, straightening and stiffening the penis.
As many 30 million men in the United States experience erectile dysfunction ED the inability to get or maintain an erection firm enough for intercourse. Age may be the most common denominator of men with ED. About four percent of men in their 50s experience erectile dysfunction, while nearly half of men older than 75 do, according to the National Institutes of Health.
Most men have problems with erections from time to time. But some men have erectile dysfunction, or ED. If you have ED, you may think that testosterone treatment will help.
Medically reviewed by Drugs. Last updated on May 13, Impotence means that a man's penis doesn't get hard enough to have sexual intercourse.
Rethink your job search! See also: Treating erectile dysfunction without the little blue pill. Remember them days?
When men reach out to me, it's usually about their fears surrounding having and sustaining erections. Men -- just like women -- worry about getting it on. And in our culture, it's all about penetrative sex intercoursebig hard cocks and staying power.
Few men want to talk about their inability to get or maintain an erection, however, erectile dysfunction can have a profound impact on relationships and self-esteem. Fortunately, trouble in the bedroom doesn't necessarily mean you're dealing with erectile dysfunction. Most men will have problems with an erection at some point in their sexual history.
Nor is the inability to have another erection soon after an orgasm. Nearly every man occasionally has trouble getting an erection, and most partners understand that. The problem often develops gradually.
It will happen to every man at some point. Men usually describe the first time they could not have full erection or they lost their erection during sexual intercourse as a particularly awkard moment that they could never have thought would ever happen to them. Then usually various thoughts cross their mind: "I have a serious health problem"; "Why happen to me?