if you develop these, stop taking chantix and see your doctor right away as some can be life-threatening. if you have a history of heart orlood vessel problems, tell your doctor if you have new or worse symptoms. get medical help right away if you have symptoms of a heart attack. use caution when driving or operating machinery. common side effects include nausea, trouble sleeping and unusual dreams. my inspiration for quitting were my sons. they were my little cheering squad. [ laughs ] [ male announcer ] ask your doctor if chantix is right for you. >> shepard: can you go ahead and make your new year's eve plans. the not ending in december. one of the oldest art facts in guatemala that gives details into the infamous myan calendar. the scientists say notes on the mural show the myans predicted the start of a new calendar cycle in calendar of 2012. >> did the myans think the