Vigora 50 mg is used to treat impotence in men. This medicine is only for men above 18 years of age. This medicine contains sildenafil citrate, which increases blood flow to the penile arteries and relaxes the muscles. This medicine can be used for a strong erection before sexual activity. The effect of this medicine is observed for 30 minutes. This medicine should be used only once a day. This medicine is recommended only for men aged 18 or above. Using this medicine improves your sex life.