Read our editorial process. In some cases, ED can cause a strain on relationships and impact self-esteem. You take one 2. The online pharmacy industry has exploded in the last several years, and your head may be spinning from all the choices. Independent online pharmacies operate solely on the Internet, either domestically or internationally. These include chest pain and tightness, shortness of breath, extreme lightheadedness, and swelling in the hands and feet. Now, the Drug Enforcement Agency DEA has proposed new rules that will require an in-person visit for anything more than a day supply of controlled substances to be filled by an online pharmacy.The Savings Offer and Program expire on 12/31/ For further information, call , visit , or write: Viatris Inc., P.O. Box , Mission, KS See risks & benefits. Learn more about what VIAGRA® (sildenafil citrate), a prescription treatment for ED. Depending on your symptoms and needs, you may be prescribed Viagra, sildenafil, Cialis, tadalafil, Stendra, paroxetine, or a combination of tadalafil and sildenafil, available as mints or pills. Prices range from $3 to $ per dose or $82 to $ for a monthly supply, depending on the medication. According to price-comparison site , generic Revatio will cost you as little as $ per pill, depending on where you fill your prescription. That’s compared with more than $50 per.