FAA banned chantix:

http://cbs11tv.com/health/faa.chantix.ban.2.729706.html

The FAA says it is concerned about the potential for lapses in alertness and motor control that could lead to serious injury.

The FAA tells CBS 11 News the ban is effective immediately. The FAA is telling 150 pilots and 30 air traffic controllers to stop working for the next 72 hours if they are taking the drug. The agency calls it "a potential aviation safety issue."


the rest of the story is at the link