Levitra 20mg Same day delivery in Lahore | Fast Delivery |0300_7234797 Levitra (generic name: Vardenafil) is a prescription medication used to treat erectile dysfunction (ED) in men. It works by increasing blood flow to the penis, helping to achieve and maintain an erection when sexually aroused. Levitra belongs to a class of drugs called phosphodiesterase type 5 (PDE5) inhibitors. This leads to improved blood flow to the penis and facilitates an erection.