Tadarise drug is primarily the best drug to solve the problem of impotence. Tadalafil acts as an active ingredient in the drug tadalafil. The drug is taken 1 hour before intercourse. The effect lasts for up to 36 hours after taking the drug. Tadarise drug is also found in different strengths. Tadarise is ED's best drug. Tadarise is widely used. Tadarise is the best drug for impotence.