Vidalista 20mg is essentially used in men for erectile dysfunction or impotence. The main active ingredient is tadalafil, which helps improve the blood vessel in the penis. Consume1 pill 30 minutes before a sexual activity which lasts up 36 hours. Do not intake fatty food or alcohol while taking this pill since heavy intake can this pill slowly effect? Take 1 tablet in 24 hours. Because 1 pill is enough for having better sex!!