Practice “safe sex” such as using latex condoms. What is the difference between Cialis and Sildenafil? More harmful side effects tend to be uncommon or rare. Right now for a limited time only, we have a promo on the treatment fee. Conditions of Use: The information in this database is intended to supplement, not substitute for the expertise and judgment of healthcare professionals. Answer: Sildenafil is the generic name for Viagra. Use this drug for a condition that is listed in this section only if it has been so prescribed by your health care professional.20MG, 25MG, 50MG, MG What is Viagra? Viagra (Sildenafil) belongs to a group of medications called phosphodiesterase type 5 inhibitors. It is used for the treatment of Erectile Dysfunction (male impotence). Your Online Pharmacy Get Viagra delivered for free Save time. Skip the line. Join Pocketpills and fill your prescriptions online. +1. A four-pill pack of Viagra will now cost about $37 (Canadian) compared to the original $49, according to media reports. Pfizer said it will spread news of Viagra’s price cut in the country through a national print and online media campaign. Share Internal inks Pfizer loses generic Viagra case in Canada to Teva. Canada’s drug prices are now the third highest among the Organisation for Economic Co-operation and Development (OECD) countries – that is about 25% above the OECD median. This influences Canadians’ access to important prescription drugs and the sustainability of Canada’s health care system. We are working with the provinces and .