<a href="https://www.onlinepharmacypills.com/product/generic-levitra-20-mg/">Levitra</a> belongs to the class of PDE-5 inhibitors and works as an excellent treatment for erectile dysfunction or impotence in men. Levitra is the brand version of Vardenafil. Erectile dysfunction or impotence is a physical condition when a man is unable to get or sustain an erection. Even if he gets an erection; it is not firm enough to go for a sexual intercourse.