Erectile dysfunction is a problem which is growing at a faster rate and is a common problem now which almost all men face at some point of time or the other. Levitra is used to treat this problem in men effectively. It is a prescription drug and is approved by the Food and Drug Administration (FDA). It is a brand of generic Vardenafil and is a PDE5 inhibitor. You can effectively buy Levitra online at an affordable rate. WHAT IS ERECTILE DYSFUNCTION OR IMPOTENCY? Erectile dysfunction is a condition in men, where he is unable to get or keep an erection for physical contact even after sexual stimulation. USES OF LEVITRA AND HOW IT WORKS Levitra works best by increasing the blood flow to the penile arteries thereby developing an erection and sustaining for a period of time. It is an oral pill. Before taking the pill, proper consultation with the doctor is a must. Levitra is taken with or without food before 1 hour of physical contact. The dosage is based on the medica...