The main killer of the name Vardanafil in vilitra 20 is the ability to erectile dysfunction. This pill is all you need to do for ad treatment. It is not suitable if you take this pill irregularly. You should take this tablet 40 to 50 minutes before sexual activity. The effect of this tablet lasts for 4 to 5 hours. And you should take only 1 pill in 1 day of this pill and not take extra dose. Cum that it is harmless. Visit our store for more information.