♪ ♪ tum tum tum tums tums chewy bites with gas relief i'm ray and i quit smoking with chantix. smoking. it dictates your day. i didn't like something having control over me. i wanted to stop. the thing is i didn't know how. chantix, along with support, helps you quit smoking. chantix reduced my urge to smoke to the point that i could quit. when you try to quit smoking, with or without chantix, you may have nicotine withdrawal symptoms. some people had changes in behavior or thinking, aggression, hostility, agitation, depressed mood, or suicidal thoughts or actions with chantix. serious side effects may include seizures, new or worse heart or blood vessel problems, sleepwalking, or allergic and skin reactions which can be life-threatening. stop chantix and get help right away if you have any of these. tell your healthcare provider if you've had depression or other mental health problems. decrease alcohol use while taking chantix. use caution when driving or operating machinery. the most common side effect is nausea. for me chantix worked.boom.