Vigora 100 mg tablet includes Sildenafil. It is an powerful remedy used for the remedy of erectile sickness (ED) in men. Erectile sickness is a situation in which a person is not able to gather and/or preserve an erection brilliant enough for sexual intercourse. Erectile disorder (additionally called impotence) is a sexual situation in which a person can't preserve a tough erected penis that's required for regular sexual activity. It takes place because of reduced blood flow to the penis that's brought about because of narrowing of the blood vessels offering the penis.