Friday, March 13, 2009

How to use Viagra (step 3)

Learn about possible side effects. For most, but not all men, these drugs are quite safe. The only significant side effects are headache (16 percent of users), flushing (10 percent), upset stomach (7 percent), nasal congestion (4 percent), and rarely, visual disturbances (mostly in men with chronic eye conditions such as macular degeneration).

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