In order to purchase Viagra Connect over the counter, you will be required to fill out a medical questionnaire which will be reviewed and authorised by the pharmacist. The four main medicines taken by mouth for erectile dysfunction are: Avanafil Stendra. A prescription from your GP may allow you to get Viagra or unbranded Sildenafil for a lower cost than over-the-counter Viagra Connect. Such patients must not apply any out-of-pocket expenses incurred using this Savings Offer toward any government insurance benefit out-of-pocket spending calculations, such as Medicare Part D true out-of-pocket TrOOP costs You are responsible for reporting use of this Savings Offer to any private insurer, health plan, or other third party who pays for or reimburses any part of the prescription filled using this Savings Offer, as may be required. Tell your doctor if any of these symptoms are severe or do not go away: headache. These are commonly prescribed for an enlarged prostate or male pattern baldness. However, if you take sildenafil with a high-fat meal, it will take longer for the medication to start to work.Learn more about what VIAGRA® (sildenafil citrate), a prescription treatment for ED. Tell your healthcare provider about all the medicines you take, including prescription and . 1 day ago · Currently, there are no over the counter alternatives to Viagra available. Viagra (sildenafil) is a prescription medication, meaning it’s not available over the . Cart. Transfer your prescription for Sildenafil (Generic for Viagra, Oral Tablet) on Amazon Pharmacy. FREE SHIPPING for Prime members.