Have you ever heard of Levitra? It is an anti-impotency, erectile dysfunction treatment pill that works by slowing the rate of blood flow out of the penis, for maintained erection for such amount of time as to make it possible for sexual activity and sexual satisfaction. Taken hours before intercourse, Levitra claims to remain in effect even up to twenty hours for prolonged satisfaction. This is one variant of the impotency pill, the research for which was undertaken as a response to the rave welcome for the discovery of viagra in the late 1990s, which has helped millions of men admit their medical condition and finally do something about it, after refusing to divulge that information to anyone. Levitra is the brand name for vardenafil, which comes in a cheaper form because of its variety, generic levitra. The generic variety has the same active ingredient as branded drug Levitra, equivalent to the latter in effect, strength and dosage that will help treat erectile dysfunction. For medications like these, however, the common mild side effects include blurred vision, sensitivity to light, acidic indigestion, diarrhea and headaches, among others, which the person intending to take must be aware of prior to beginning of intake. Both these pills are available on the web in Online Pharmacy websites.