and suicidal thoughts or actions while taking or after stopping chantix. 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. i did not know what it was like to be a nonsmoker, but i do now. [ male announcer ] ask your doctor if chantix is right for you. reckless seeding. a backyard invasion. enter homeowner, and ortho weed b gon max. kills weeds without harming innocent lawns. guaranteed. ortho weed b gon max. get order. get ortho®.