This field study assessed emotional states experienced in everyday life and
examined the subjective motivation to eat associated with these emotional
states. Twenty-three female subjects rated their momentary emotional state
and motivation to eat on 6 consecutive days at 11:00a.m., 2:00p.m., 5:00p.m
., 8:00p.m. and 11:00p.m. A cluster analysis of the resulting 634 emotion p
rofiles revealed three types of emotional states characterized by the label
s "Anger-dominance", "Tension/Fear" and "Relaxation/Joy". A fourth cluster
showing generally low levels of emotions was labelled "Unemotional state".
Most of the self-rated motivations to eat were increased during periods of
negative emotions. During negative emotions a heightened tendency to cope w
ith these emotions through eating and more intense bodily symptoms of hunge
r were also reported. No differences in motivations to eat were found betwe
en the two negative emotion clusters or between relaxation/joy and the unem
otional state. Results indicate the presence of "emotionally instrumental e
ating" in a non-clinical population under real life conditions. Physiologic
al correlates of negative emotional states may be involved in emotionally i
nstrumental eating. (C) 2000 Academic Press.