Objective: The phenomenon of overeating the very foods that one is trying t
o resist is potentially consistent with both an ironic process account of o
vereating and a reactance account of the desire for "forbidden fruit. " The
se two models are tested. Method: Participants in two studies were prohibit
ed or not prohibited from eating a food, or they were encouraged to "choose
" to avoid it. Food consumption, thoughts, and desire were assessed before
and alter the food was forbidden. Results: Consistent with an ironic proces
s account, participants' thoughts about the food increased, regardless of w
hether they were required to or chose to avoid it. Consistent with a reacta
nce account, participants' desire for the food increased ii they were requi
red to avoid it, but not if they chose to avoid it. Participants did not, h
owever, ultimately overeat the forbidden food. Discussion: Neither increase
d thoughts nor enhanced desire for a food,necessarily leads to overindulgen
ce. (C) 2001 by John Wiley & Sons, Inc.