Definitions by Wyatt H.

Adderexia 

a condition characterized by freedom from worry or any other preoccupation.

Josh Hartnett's character Slevin in "Lucky Number Slevin" says he has Adderexia when asked why he feels no anxiety over the daunting task set before him (47min into the film).

Adderexia by Wyatt H. December 30, 2008