Chantix drug problems arise as the popular drug used to quit smoking comes under scrutiny. The Chantix drug adverse effects include serious personal injuries, skin reactions, seizures, aggression and suicide. Nearly 1000 FDA personal injury reports have been made since the drug received its May 2006 approval, 28 of those injuries included serious car accident injuries. Sales of the drug continue nationwide, even in Chicago, Illinois. To read the full story on Chantix click here.