Viagra perhaps is the most popular «male» medicine, which is considered a panacea for many men suffering from erection problems. This article is aimed at telling you how Viagra was created, how it acts and other interesting facts; we tried to answer the most frequently asked questions about this drug. First of all, Viagra was created for cardiovascular diseases treatment. According to scientific analyses sildenafil citrate (active ingredient) was supposed to increase blood flow to cardiac muscle and decrease blood pressure. However, this effect has not been achieved. Instead, men taking this drug observed restored blood flow to penis, causing to erection quality improvement. Viagra […]