Vidalista professional eliminates the problem of erectile dysfunction seen in men. The main ingredient of tadalafil is found inside this drug. This is not the case. You should only take this medicine if you have an impotence problem. If you are aroused to have sex from then on, this medicine will only help to maintain the erection action for a long time. The effect of this drug lasts for 36 hours. Visit vidalista.us for more information.