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Sunday, November, 29, 2009
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PJ Hamel On NPR!

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EXPERT
Dr. Justin Harmon

Dr. Justin Harmon

(Profile)
ED Expert
posted 12/03/2007, comments (0)

How ED Drugs Work

In the mid 1990s a new class of medicines arrived that revolutionized the treatment of erectile dysfunction. These medicines are known as the "phosphodiesterase inhibitors. " They led to further understanding of the mechanism of erection or how the body makes the penis erect. Studies were done on a molecule called Nitric oxide and... Read moreChevron
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Erectile dysfunction (ED) is the inability of a man to achieve or maintain an erection sufficient for his or his partner's sexual needs.

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