Many men are not satisfied with the size of their penis. They consider it to be a serious problem that ruins their life. Their self-esteem drops. But high self-esteem is very important, especially in the bedroom. Once you complete penis enlargement course, the dilation capacity of penile blood vessels located in the corpora cavernosa will increase. So, the amount of blood that usually fills the penis during erection will also increase. And as a result, the penis in its erect state will become both longer and thicker.