Vardenafil Levitra Powder, Levitra is approved by the FDA and this oral medicine is obtainable exclusively by prescription. It performs by relaxing the muscle tissue in penis to enhance the flow of blood to the penis. The blood circulation will fill the penis thereby helping man reach a stronger erection. Furthermore, Levitra operates by keeping blood from streaming out of the penis. That allows you maintain a longer-enduring erection. Normally, when the sexual activity ends, the erection will disappear. In case the penis remains erect for well over 4 hours, look for medical assistance right away to prevent long-term problems.