Both options require valid medical documentation, but some online services only require a health questionnaire to be filled out and reviewed for approval—meaning no face-to-face video interaction is needed. Contact your medical provider if you experience any side effects during treatment. However, some states require a live video consultation. These PDE5 inhibitors may cause headache, flushing, drop in blood pressure, or other adverse effects. However, others work on a cash-pay basis and don’t partner with insurance companies. More serious side effects may include a drop in blood pressure or an erection that lasts longer than four hours.You can buy it under its generic name or under the brand names Levitra and Staxyn. Vardenafil is FDA approved to treat erectile dysfunction (ED). It works by allowing more blood to flow to your. Levitra Prices, Coupons and Patient Assistance Programs. 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 .  · Compare prices Drug prices vary by pharmacy. Use GoodRx to find current prices and discounts. Get free coupons GoodRx coupons can help you pay less than the cash price for your prescription. Show to your pharmacist It’s easy. Just bring your free coupon to the pharmacy when picking up your prescription. The Answers You Need.