and ease into quitting so when the day arrives, you'll be more ready to kiss cigarettes goodbye. when you try to quit smoking, with or without chantix, you may have nicotine withdrawal symptoms. stop chantix and get help right away if you have changes in behavior or thinking, aggression, hostility, depressed mood, suicidal thoughts or actions, seizures, new or worse heart or blood vessel problems, sleepwalking, or life-threatening allergic and skin reactions. decrease alcohol use. use caution driving or operating machinery. tell your doctor if you've had mental health problems. the most common side effect is nausea. talk to your doctor about chantix. ♪ ♪ award winning interface. ♪ ♪ award winning design. ♪ ♪ award winning engine. ♪ ♪ the volvo xc90. our most awarded luxury suv. ♪ ♪