In that sense, the third drug is far superior to its peers, with only 15 minutes required to act and effects lasting for up to 36 hours. Before use of this drug get more information in detail about its advantages and disadvantages. Its use is discouraged for men who have high blood pressure or heart problems. Despite the open atmosphere created by the Viagra phenomenon, the American Foundation for Urologic Disease estimates that fewer than 10% of men are getting treatment. If you liked this article therefore you would like to be given more info with regards to viagra for sale please visit the site.