Erectile dysfunction makes men unable to get a hard long erection in their sex life. So men don't need to be bothered. You should use Cenforce 100 mg tablet to treat this problem. This medicine Containing sildenafil as the active ingredient. Helps men to have a hard longer erection in their sex life. The effect of this medicine lasts for 4-5 hours so it is important to consult your doctor while taking this medicine.