Erection problems: MedlinePlus Medical Encyclopedia - penis eraction problem

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Erectile dysfunction (impotence) - NHS penis eraction problem


(ED) is defined as persistent difficulty achieving and maintaining an.

Erection problems are also called erectile dysfunction or impotence. problems, such as injury to nerves or loss of blood supply to the penis.

Most men have problems with erections from time to time. But some men have erectile dysfunction, or ED. This is when it is hard to get or keep an erection that's​.