Your health information should remain between your provider and yourself. How safe is Viagra? Some men get side effects from using Viagra, but most of the time these are mild and disappear after a couple of uses. These medicines all work well for ED. It might work longer if you have mild to moderate erectile dysfunction. Common ones include: Flushing of the skin.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 compared with . Optum Store Sildenafil If you are experiencing the symptoms of erectile dysfunction (ED), you may have considered using Viagra or a similar ED medication as a possible . Check Your Pills Check your pills to be sure they’re brand-name VIAGRA—not the generic. If you think your brand-name prescription has been filled with a generic, talk to your .