Erectile dysfunction (ED) also known as impotence, is the inability to get or keep a firm erection that is needed to have sexual intercourse. It occurs when there is limited blood flow to the penis, or the veins are damaged. For an erection to happen there are lots of factors that have to be right, and they include the hormonal factors, peripheral and central nervous system, psychological and physical factors.
from Health and Fitness:Mens Issues Articles from EzineArticles.com http://ift.tt/2bJqOEJ
Friday, September 2, 2016
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