The penile muscles are enlarged and free and as result there is high measure of blood in the penile locale which causes hard erection. Cenforce150mg contains Sildenafil which is an endeavored and an attempted substance. You should not go over the portion on a single day as it may result into overdose which can cause troublesome and postponed erection. It is for each situation better to take this drug thirty minutes sooner you have to get physical with your partner.