When you are s*xually excited, nitric oxide is discharged from your body. This improves the creation of cGMP and causes relaxing of veins. Thus, there is an abundant amount of blood in the penile area which causes a hard erection.
Cenforce 100 mg tablets are available under various dosages. You can choose any one dose after consulting your doctor and begin using it when fundamental. You should expend the required doses an hour earlier the sexual demonstration. This medication should be taken once in 24 hours with the required amount of water.