Erectile dysfunction has now become a common problem. You should use Vigora tablets to treat this problem. Vigora medicine contains sildenafil as an active ingredient. Which is the best medicine to treat erectile dysfunction. The effect of this medicine should be taken 30 minutes before sexual intercourse. The effect of Vigora medicine lasts for 4-5 hours. This medicine is taken in different doses. Vigora should not be consumed with heavy food.