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. it feels wonderful. i don't smoke. i don't smoke. [ male announcer ] ask your doctor if chantix is right for you. i don't smoke. go ahe, mark your s. it's the last day you can switch your medicare part d plan. we're ready, and we can't wait to switch. [ male announcer ] make the switch to an aarp medicarerx plan, insured through unitedhealthcare. open enrollment ends december 7th, so don't wait.