My guess, Ex-roller?
A milestone crave. Remedy? Wait it out and plan a reward for your awesome six months!
Unless, of course, something around you triggered it. An event, a person, a smell, etc.
Hang in there. It will pass.
[B]My Milage:[/B]
[B]My Quit Date: [/B]3/22/2007
[B]Smoke-Free Days:[/B] 287
[B]Cigarettes Not Smoked:[/B] 11,480
[B]Amount Saved:[/B] $1,951.60
[B]Life Gained:[/B]
[B]Days:[/B] 40 [B]Hrs:[/B] 13 [B]Mins:[/B] 12 [B]Seconds:[/B] 8