KGO ABC World News With Diane Sawyer April 14, 2011 00:53:00
Stop taking chantix and call your doctor right away. tell your doctor about any history of depression or other 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 serious allergic or skin reactions, stop taking chantix and see your doctor right away as some of these can be life-threatening. dosing may be different if you have kidney problems. until you know how chantix affects you, use caution when driving or operating machinery. common side effects include nausea, trouble sleeping and un...