Cost: Branded Viagra is available starting at $ per dose. Generic Viagra is also available.You take one 2. Refills: See if you can set up automatic refills or order as needed. Your primary care doctor should always know what medications you’re taking, including ED pills prescribed by another provider. Most companies have an FAQ or shipping policy page you can reference to learn whether discreet packaging is available. All PDE5 inhibitors, including Viagra and Cialis, require a valid prescription regardless of the pharmacy or provider.The price you’ll pay for sildenafil may vary based on the strength and form of the drug your doctor prescribes for you. The price may also depend on which condition is being . The Savings Offer and Program expire on 12/31/ For further information, call , visit , or write: Viatris Inc., P.O. Box , Mission, KS . Learn more about Revatio.1 This is a generic drug. Even if this drug is covered by Medicare or your insurance, we recommend you compare prices. The MDRx coupon or cash price may be less than.The most common symptoms of erectile dysfunction include difficulty achieving or maintaining an erection and reduced sexual desire. People with heart conditions should never take ED medications without consulting a doctor. The information provided is for educational purposes only and is not intended to replace discussions with a healthcare provider. There are many safe, reliable online services offering ED prescriptions. What Are the Symptoms of Erectile Dysfunction?