Tadacip is a one-day impotence pill that helps ED patients to have sex whenever they want and allow them to enjoy sex life to the fullest. It is believed to be superior to its competitors, including Sildenafil and Vardenafil based preparations because the effects last much longer which is up to 36 hours. It has been clinically tested and licensed for treating erection problems in men. The drug improves the problem of erection by promoting blood supply to the penis that results in an erection. The tablet is taken as needed before sexual activity. It should not be taken more than once in 24 hours. The medicine takes 30 to 60 minutes to work, but after consuming it remains effecting for up to 36 hours in the blood and allows a man to spend more intimate moments with his partner.