Yes, usually. Some people may also have ringing in their ears tinnitus or dizziness. You should also call your insurance company to see if they cover erectile dysfunction medications. Insurance: If you plan to use insurance, make sure the online provider accepts it. This information is reviewed by a licensed practitioner who will assess your eligibility for the medication. A phone or video consultation is sometimes required for legal purposes.And while generic Revatio is available only in a mg strength—Viagra comes in , , and mg tabs—not to worry: Your doctor can prescribe the most appropriate . Brand names for sildenafil include Viagra, Revatio, and Liqrev. The cost for sildenafil oral tablet mg is around $10 for a supply of 2 tablets, depending on the pharmacy you . VIAGRA is available by prescription only in 25 mg, 50 mg, and mg tablets. Patients should always ask their doctors for medical advice about adverse events. You are .