However, all medications come with risks. This allows the smooth muscles in the penis to relax and fill with blood. But you also deserve to do that safely. You take one 2. Those who don’t feel comfortable discussing ED with an in-person provider or lack time to visit a doctor’s office may find online ED prescriptions beneficial. Your health and wellbeing come first.Viagra, Cialis, Levitra, and Stendra are oral medications used to treat erectile dysfunction (ED). You may also know them by their generic names: sildenafil . 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 . Brand name: $ to $1, for ten to thirty 10 mg tablets Generic: $ to $ for ten 10 mg tablets But your out-of-pocket cost for Levitra may depend on a few .