Vigora 100 mg is used to treat sexual problems in men. This medicine contains a main ingredient called Sildenafil, which works to relax the muscles by increasing blood flow in the penis. This medicine is recommended only for men above 18 years of age. You can use this medicine 1 hour before sexual intercourse and enjoy a strong erection. Using this medicine improves your sex life. This medicine should always be taken on an empty stomach so that you can get the best results.