Vidalista 40mg is to keep away from small children and pets, the function of this drug is to deliver blood to the vagina and prolong the time of sex well. Vidalista 40 acts as a Tadalafil as an active ingredient in the drug. Vidalista 40 is the best pill to solve the problem of ED. Vidalista 40 Mg is taken 1 hour before intercourse. The main thing about Vidalista 40 Mg is that once it is taken, its effect lasts for 36 hours.