Children—Use is not recommended. The path to effectively controlling erectile dysfunction can be further improved by consulting with healthcare professionals and looking into alternative avenues for obtaining free or heavily discounted drugs. In: StatPearls [Internet]. You’ll soon start receiving the latest Mayo Clinic health information you requested in your inbox. You may opt-out of email communications at any time by clicking on the unsubscribe link in the e-mail. · As the second most popular ED drug after Cialis, Viagra received a lot of attention when its first generic version, manufactured by Teva Pharmaceuticals, became available back in December Teva’s version of sildenafil debuted at an average cash price of around $30 per pill, roughly 50% cheaper than brand-name Viagra. Last updated on Uses Warnings Before taking Dosage Side effects Interactions FAQ What is sildenafil? Sildenafil relaxes muscles of the blood vessels and increases blood flow to particular areas of the body. Sildenafil under the name Viagra is used to treat erectile dysfunction (impotence) in men. Best prices for generic viagra on the Internet! The safest way is to ask your physician to try an alternate prescription. Sildenafil 50mg Tablets are designed for men who are suffering from Erectile Dysfunction problems.