Online pharmacies also may not fill short-term prescriptions, such as those for antibiotics. This allows the smooth muscles in the penis to relax and fill with blood. It’s available in 10 mg and 20 mg tablets. However, all medications come with risks. If approved, the provider will issue a prescription. You should also call your insurance company to see if they cover erectile dysfunction medications. Contact your medical provider if you experience any side effects during treatment.Learn More IF YOU CHOOSE BRAND-NAME VIAGRA, MAKE SURE YOU GET THE BRAND NAME Your prescription may have been filled with a generic version instead of . View store hours, reviews, contact information and prescription savings with GoodRx. Skip header and main navigation. Skip to main content for this page. Georgia where you . According to price-comparison site test1.ru, generic Revatio will cost you as little as $ per pill, depending on where you fill your prescription. That’s .