Monday, May 24, 2010

How Propecia Prevents Hair Loss

The drug finasteride was originally approved by the FDA for treating benign prostatic hyperplasia in 1992. Five years later, the FDA decided that the chemical could be sold as Propecia as a treatment for male pattern baldness. Research over the past couple of decades has shown that this was a smart choice: Propecia can help the majority of men regrow hair or prevent further hair loss.

Propecia Stops Hair Loss at the Source

Propecia is a synthetic chemical that prevents androgens, male sex hormones, from having certain effects on the body. In Propecia's case, the chemical prevents type II 5-alpha reductase from converting testosterone into dihydrotestosterone, the chemical that is largely responsible for hair loss in most men.

Effective Uses of Propecia

Some men refuse to buy Propecia because they think that it is not effective along the hairline. Studies have shown, however, that while Propecia is most effective at the crown of the head, it does have positive effects at the hairline as well. In fact, nearly 50 percent of men who treat their hair loss with Propecia find that they experience some regrowth. An additional 42 percent of men say that Propecia stopped their hair loss.

Buying Propecia

In order to maintain a high level of quality, Propecia is only available with a doctor's prescription. Some companies, however, sell generic finasteride. Although it is possible that the drug's generic form could offer some of the same benefits as Propecia, consumers have no way of discerning between honest and fake sales. Purchasing Propecia from a reliable pharmaceutical supplier is, therefore, the best way for men to treat their hair loss. With such high success rates, it is the only%2


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