Background: Due to catastrophic cognitions panic patients are prone to feed
-back loops of emotional arousal (cf Clark, 1986) Objective: This tendency
should be evident in increased emotional priming by threatening stimuli, i.
e, in faster evaluations of negative words following threatening primes, an
d slower evaluations of positive words (targets). Methods: Panic patients w
ith and without agoraphobia and two control groups (psychology students and
psychosomatic patients) read emotionally positive, threatening and neutral
primes, and evaluated subsequent positive, negative, or neutral targets as
pleasant or unpleasant. The latencies fo these evaluations were recorded.
Results: Only panic patients without but not with agoraphobia showed increa
sed priming by threatening primes. Conclusions: Agoraphobia may exert a mod
ifying effect on emotional priming in panic disorder which needs further in
vestigation.