Generic Viagra starts working in less than one hour and remains active for up to four hours.

Since the release of Generic Viagra Online, men throughout the world have found that there is actually a real solution to erectile dysfunction. The medication found in Generic Viagra is called Sildenafil Citrate and it works by controlling the muscles that actually determine how much blood flow and constriction that takes place. There are certain chemicals that are released into your blood when you're sexually aroused and Generic Viagra actually controls some of them so that you will be able to perform better without the worry or concern that something might go wrong. Physicians around the world prescribe Generic Viagra on a regular basis to their patients for erectile dysfunction. Generic Viagra has proven itself through many tests performed in the laboratory and also with men in all walks of life. Tested against placebos, Generic Viagra typically showed that well over 75% of the men using this medication had good or excellent results.