Men around the world are suffering from the problem of erectile dysfunction and looking for a cure for this problem, such men should use Suhagra pills. Suhagra tablets contain Sildenafil as the active ingredient. The effect of Suhagra medicine lasts for 4-5 hours. So men should take this medicine 30 minutes before sexual intercourse. You should not take heavy food while taking Suhagra medicine. These tablets are taken in different doses.