Vidalista 20 pill is used for impotence. Tadalafil is the main ingredient that works effectively on this disorder. If you are also suffering from this problem then you must try this pill. This medicine works to improve blood flow in the penis. You should take this medicine 30-40 minutes before sex. During this period you can get a strong erection for a long time without any problems. Also, you get a lot of pleasure from sex. This medicine is only for men 18 years of age or older. This medicine should be taken once in 24 hours as you will get side effects if you take too much. To know more about tablets, you can visit pharmev.com.