Just visit a participating pharmacy. Common side effects include headache, facial flushing, indigestion, and dizziness. Levitra vardenafil : This medication is taken one hour before sex and can last up to 24 hours. Most online pharmacies do not prescribe or refill controlled substances, like Adderall, Xanax, or oxycodone. Finally, we checked customer reviews to better understand user experiences with each platform. Need help locating one? It’s available in 10 mg and 20 mg tablets.Generic: $ to $ for ten 10 mg tablets But your out-of-pocket cost for Levitra may depend on a few different factors that can drop these costs significantly, Missing: usa. Generic Levitra Availability. Last updated on Levitra is a brand name of vardenafil, approved by the FDA in the following formulation(s): LEVITRA Missing: usa. Levitra is a member of the impotence agents drug class and is commonly used for Erectile Dysfunction. The cost for Levitra oral tablet 20 mg is around $16 for a supply of 2 Missing: usa.