It is not recommended to take more than one ED medication at a time. Contact your doctor immediately if this occurs. More information on Viagra for women is available. It is common for men to feel embarrassed speaking to their GP about erectile dysfunction. Therefore, it is advised to not take Viagra if you are taking any nitrate medication. How can I buy Viagra online? Research has concluded that it might not be safe for women to use because of the long term and side effects it may have on the female body.Price without insurance: starts at $6 per dose for 10 doses. Doses: 20, 25, 50, and mg. Supply: 30, 90, or days. Sildenafil is the generic form of Viagra and Revatio. It’s chemically.  · A box of Viagra Connect has blister strips containing 2, 4 or 8 pills. Information on the manufacturer. The marketing authorisation holder for Viagra Connect is Upjohn UK Limited, Ramsgate Road, Sandwich, Kent, CT13 9NJ, UK. Viagra Connect is manufactured by Fareva Amboise, Zone Industrielle, 29, Route des Industries, . 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 more than $50 per.