It’s available in 50 mg, mg, and mg tablets. Drinking alcohol can increase certain side effects of vardenafil. Do not use any other medicine to treat impotence unless your doctor tells you to. Generic vs. It’s best to check your chosen provider’s site for more information. This boosts blood flow and helps you get an erection from sexual activity. Often, these are prescribed for chest pain called angina.You need a prescription from a doctor to buy vardenafil. You can buy it from a store-based pharmacy or reputable online pharmacy with a prescription. Some people buy vardenafil online, often without a prescription. 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 and Cialis. Cost: Consultation prices vary based on the prescriber; $5 generic prescriptions Medical Consultation Required: Yes Medications Prescribed: Viagra, Cialis, sildenafil, tadalafil Generic offered: Yes Why We Chose It.