Vigora tablets contain Sildenafil as an active ingredient. These tablets are taken for the problem of impotence in men. Vigora tablets are taken in different dosages. These tablets are used only when required. Doctors are consulted before taking Vigora tablets. These tablets are taken by men 30 minutes or 1 hour before sexual intercourse. The effect of Vigora tablets is observed for 4 to 5 hours. Now also available at erectilepharma.com.