The medicine can help achieve an erection when sexual stimulation occurs. This increase in blood flow results in a firmer, longer-lasting erection. Your primary care doctor should always know what medications you’re taking, including ED pills prescribed by another provider. Taking generic ED medications is an effective way to save money without sacrificing quality. Read our editorial process.Levitra (vardenafil hydrochloride) is an oral medication taken to treat erectile dysfunction (ED). It’s in the same class of drugs as other popular ED medications, including Viagra . Print Save. Levitra Prices, Coupons and Patient Assistance Programs. Levitra (vardenafil) is a member of the impotence agents drug class and is commonly used for Erectile . It’s no longer sold under the brand name Levitra, but it’s available as generic tablets and orally disintegrating tablets (ODTs). Common side effects of vardenafil include .