I started taking Chantix to quit smoking a few days back. That night, something happened to me at work that isn't normal for me, but that wasn't a 'known' side effect (according to all I read on this drug before taking it). Therefore, I called the 877 phone number for Chantix's free support to tell them of my concern and find out if it was just a fluke or if this really might have been caused by taking the drug one time or just at least to talk to someone about it who should be concerned and helpful or... read full review »