Many women would like to know the secrets of male erection. You have to know that it is capable of being much more complex than one could imagine. If that were not enough, some secondary disorders can prevent it from happening. It is important to understand this process, even to study some of the main sexual problems that often affect men. How does male erection work? A man can have an erect penis much more easily than a woman can get lubricated. Erection is a hydraulic event, regulated by hormones and nerves that allow greater blood flow and storage within the male organ, leading to increased pressure and stiffness. This process is triggered by two main mechanisms: direct stimulation or stimulation from the brain (fantasy, smell, among others). When this stimulation occurs, chemicals are released into the brain and cause the passage of signals to the spinal cord, nerves, and penis. Nerves release a chemical that causes smooth muscle to relax and blood to run and cause erection. If