Levitra: Everything You Need To Know About This Powerful Erectile Dysfunction Medication What Is Levitra? | Understanding Vardenafil and Its Effectiveness Levitra is the brand name for the drug vardenafil, one of the leading oral treatments for erectile dysfunction (ED) worldwide. Approved by the FDA and recognized across Europe, Levitra belongs to a class of medications known as phosphodiesterase type 5 (PDE5)