Sildenafil citrate is found in Cenforce 100mg tablets. Do you want to buy Cenforce tablet? The main use of this tablet is for the treatment of erectile dysfunction in most men. Consult your doctor when using cenforce Tablet as there are some side effects of this tablet. This tablet should not be taken more than 1 time in 24 hours as this tablet is taken when needed. And the effect of this tablet lasts for 3 to 4 hours.