Cenforce tablet is very effective for the problem of erectile dysfunction. The main ingredient in this drug is sildenafil citrate which is considered to be very effective in increasing blood flow to the muscles in the penis. It is important to consult a doctor once before taking this medicine so that you do not experience any side effects. This medication is generally safe with little or no side effects. The effect of this medicine lasts for 3 to 4 hours, which is enough for erection.