Baldness propecia: "In the second year. Exposure to whole tablets is not expected to be harmful as long as the tablets are not swallowed. If the small possibility of these side effects is worth the tradeoff. Propecia works by reducing the production of a certain hormone that turns testosterone, the primary male hormone, into Dihydrotestosterone. A long-term treatment patients usually take Propecia for more than 3 months before there is a noticeable effect on their hair loss dead in its tracks."
