Vardenafil: Effects, Uses, Side Effects
How vardenafil works Vardenafil is an active ingredient from the group of PDE-5 inhibitors with vasodilatory properties. An erection occurs when the erectile tissue of the penis fills with blood during sexual arousal. Normally, there is little blood flow to them because the blood vessels are narrow – the smooth muscle cells in the vessel … Vardenafil: Effects, Uses, Side Effects
