When a man gets sexually excited, his body's normal physical response is to increase blood flow to his penis. That's how the erection occurs. When this process is not happening naturally, Levitra is the easiest way to fix it.
Levitra belongs to a class of drugs called "PDE5 inhibitors." It works by increasing blood flow to the penis to improve erectile function making the erection satisfactory for sexual activity. The active ingredient in Levitra works specifically on the chain of events that occurs in penis during arousal, when two large chambers in a man's penis fill with blood. After sexual act is completed the blood in the veins in the penis is released to flow out and the erection ends.
Though a complicated chemical process, Levitra allows the muscles in the penis to relax, which allows blood to flow in, creating a firm erection.
But the best part is that Levitra will not give you unwanted erections, when you are finished with sexual intercourse the blood flow will decrease and the erection will disappear since it's not needed anymore.