• Varenicline - Wikipedia, the free encyclopedia

      en.wikipedia.org/wiki/Varenicline Varenicline (trade name Chantix in the USA and Champix in Canada, Europe and other countries, marketed by Pfizer, usually in the form of varenicline tartrate), is a ...
    • Varenicline (Chantix) for Quitting Smoking - WebMD

      www.webmd.com/.../varenicline-tartrate-chantix-for-quitting-smoking Varenicline is a pill you take that acts on sites in the brain affected by nicotine. Like nicotine medicines, varenicline helps with craving and withdrawal ...
    • Varenicline: MedlinePlus Drug Information

      www.nlm.nih.gov/medlineplus/druginfo/meds/a606024.html Varenicline may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away: nausea; constipation; gas; vomiting; heartburn