Let's take a look at the possible causes of ED and various self-help treatments that may negate your need to use the drug in the first place. The good news is that ED can be treated and is not something you have to learn to live with. This in turn can have a 'knock on' effect psychologically as the man gets dispirited or depressed at his inability to 'perform' which can further exacerbates the problem. "You are old Father William", the young man said, "And your hair has become very white; And yet you incessantly stand on your head - Do you think that at your age it is right?" Their probably isn't a man on the planet that doesn't know what Viagra is. That's nearly 30 million men in America alone. Impotence is more common than you think. Under normal circumstances, when a man becomes sexually aroused or 'gets turned on', a substance called Nitric Oxide (NO) is released in an area of the Penis called the Corpus Cavernosum (see illustration below). Never have their been so many books, magazines and shelves full of grooming products designed to help men stay in peek physical condition. What can be a distressing condition is surprisingly common

    Erectile Dysfunction
    Fact sheet on impotence from the National Institutes of Health Kidney and Urologic Diseases Clearinghouse.

    Erectile Dysfunction (ED) / Impotence information by the doctors of MedicineNet.com
    Erectile dysfunction (ED), also known as .Read about erectile dysfunction (ED) / impotence includes what it is, how ED is diagnosed, and treatment options

    Erectile Dysfunction or Impotence - urologychannel
    Erectile dysfuncton, also known as impotence, is the inability of a man to chronic, complete erectile dysfunction (impotence), and others, partial or brief