Vigora 50 tablet is used to treat sexual problems in men. The drug contains an active ingredient called sildenafil citrate, which relaxes the muscles by increasing blood flow to the penile arteries. A satisfactory erection can be enjoyed by using this medicine 1 hour before intercourse. The effect of this medicine is observed for 30 minutes. This medicine should be used only on the advice of the doctor. This medicine works best on an empty stomach, so you should use this medicine on an empty stomach. The use of this medicine can improve your sex life.