If approved, the provider will issue a prescription. The information contained herein is not a substitute for and should never be relied upon for professional medical advice. This allows the smooth muscles in the penis to relax and fill with blood. It’s best to check your chosen provider’s site for more information. And though Viagra and Levitra are similar medications, a few things do differentiate them. Those with pre-existing conditions should always consult a healthcare provider before taking new medications or supplements.Levitra is a drug used to treat erectile dysfunction in men. This medication belongs to the class of drugs called phosphodiesterase type 5 inhibitors. You can buy this drug under the common brand name Vardenafil. (save %) local_offer_outlined Avg retail price $ medication_outlined Availability Available See GoodRx coupons What is Vardenafil? Drug Facts Common Brands Levitra (brand no longer available) Drug Class PDE-5 inhibitor Controlled Substance Classification Not a controlled medication Generic Status Lower .  · The Answers You Need. Expert-reviewed resources to help you navigate your health journey, from A to Z and everything in between. Compare prescription drug prices .