if you notice any of these, stop chantix and call your doctor right away. tell your doctor about any history of mental health problems, which could get worse while taking chantix. don't take chantix if you've had a serious allergic or skin reaction to it. if you develop these, stop chantix and see your doctor right away as some can be life-threatening. tell your doctor if you have a history of heart or blood vessel problems, or if you develop new or worse symptoms. get medical help right away if you have symptoms of a heart attack or stroke. use caution when driving or operating machinery. common side effects include nausea, trouble sleeping and unusual dreams. if i could describe being a nonsmoker, i would say "awesome." [ male announcer ] ask your doctor if chantix is right for you. ...and a great deal. .] ask your doctor grrrr ahhh let's leave the deals to hotels.com. oh my gosh this is so cool... awesome! perfect! save up to 30% plus an extra 12% off with coupon... now until labor day. only at hotels.com but for all these symptoms, you also take kaopectate. new kaopectate caplets --