Vigora 100 is a drug used to treat sexual problems. This drug is used to treat erectile dysfunction and impotence. Vigora 100 contains Sildenafil as an active ingredient. This medicine is taken in different doses. This medicine is taken 30 minutes or 1 hour before sexual intercourse. The effect of Vigora 100 is observed for 4 to 5 hours in men. It is important to consult a doctor before taking this medicine. Vigora 100 should not be taken with heavy food.