If you would like us transfer your prescription from a pharmacy, or contact your doctor to obtain your prescription, please let the customer service agent know when placing your order. We’d love to hear your feedback! Do not drink alcohol while taking Viagra as it can decrease the ability to get and maintain an erection. Do not take Viagra if you: Are taking any medicine that contains nitrates in any form oral, sublingual [under the tongue], skin-patch, or by spray or inhalation. How is Viagra Metabolized in Body? It is important to tell your health care professional about all other medicines that you have taken recently including any kind of supplements and non-prescription drugs.Online Phone How to properly place an order online with test1.ru Quickly and easily steps to get your medication from a Canadian Pharmacy Online. The medication Viagra is manufactured by Pfizer Canada Inc and it comes in 25 mg, 50 mg and mg dosage forms in a blister pack of 4 tablets. We are supplying brand Viagra . Viagra Common Name sildenafil In this drug factsheet: How does this medication work? What will it do for me? How should I use this medication? What form (s) does this .