Thu,15 December 2011
Erectile dysfunction is the persistent inability of a man to achieve and maintain an erection strong enough for intercourse. Factors responsible for erection are :
1. The brain, which has a fine network of erogenous stimuli.
2. The nerves, which pass messages from the brain to the penis.
3. The blood vessels in the male organ.
An erection occurs when the arteries supplying the penis dilate, thus increasing the blood flow to it. 70 % of erectile dysfunction cases are caused by psychological causes, such as fear of age, inhibitions, ignorance, fear, stress, |
