Cenforce 200mg is an impotence medication that allows men to maintain an erection for longer periods of time. This medication is well-known for restoring confidence in millions of men throughout the world who suffer from erectile dysfunction (ED). This medicine has the same chemicals as Cenforce 100mg, namely Sildenafil Citrate, but in a larger dose. Smooth muscle relaxation in blood vessels allows for a stronger erection at the start of intercourse, which lasts 4 to 6 hours, just like a normal erection.