While male erection is taken up from time to time which is used more for the solution of the problem. Vidalista 2.5 makes Tadalafil the main ingredient in the drug. Vidalista 2.5 drug is taken 1 hour before sex, after which its effect lasts for 36 hours. Vidalista 2.5 Mg is ED which is mostly used to solve the problem of impotence.