i m claudine and i quit smoking with cntix. smoking s a monk on my back. was, was alws contro, your actionsyour money. it had me. it had me. i would nobe a non-oker today if it wasn for chantix. alonwith support, chantix (varenicline) is proven to help people quit smoking. chantix reduced my urge to smoke some people had changes in behavior, thinking or mood, hostility, agitation, depressed mood and suicidal thoughts or actions while taking or after stopping chantix. some had seizures while taking chantix. if you have any of these, stop chantix and call your doctor right away. te your doctor about any history of mental health proems, iccould get worse or of seures. don t ta chantix of mental health proems, if you ve had a serious allergic or ski reaction to it. if you have thes stop chantix and call your doctoright away some can be life-threatening. tell your doct if you have heart blood vesseproblems, or develop new or worse symptoms. get medical help right awayf you have symptoms of