It’s available in 10 mg and 20 mg tablets. More serious side effects may include a drop in blood pressure or an erection that lasts longer than four hours. There are many safe, reliable online services offering ED prescriptions. When taken at the correct time and paired with sexual stimulation, the erection lasts long enough for successful intercourse. Most online providers require a picture of a valid ID, a selfie showing your face, and a recent blood pressure reading taken with a home blood pressure monitor or by a medical provider.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 different factors that can. A generic version of Levitra is available. See vardenafil prices (from $ for 2 tablets). Levitra prices. Oral Tablet. mg Levitra oral tablet. from $1, for 30 tablets. 5 mg Levitra oral tablet. from $1, for 30 tablets. 10 mg Levitra oral tablet. from $ for 2 tablets. 20 mg Levitra oral tablet. from $ for 2 tablets. Generic Name (S): vardenafil. Uses. Side Effects. Precautions. Interactions. Overdose. Images. Reviews () Uses. Vardenafil is used to treat male sexual function problems (impotence or erectile.