Vidalista 20could be a very effective medicine for the treatment of male erectile dysfunction (ED). The most ingredient during this drug is tadalafil. This pill makes soft lifting harder and lasts longer. The effect of this drug lasts up to 36 hours after taking the drug. You must take this medicine within 30 to 40 minutes of intercourse. This drug provides high levels of energy during intercourse so you can also give satisfaction to your partner.