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Rebound Effects of Thought Suppression: Instruction-Dependent?

Published online by Cambridge University Press:  16 June 2009

Harald Merckelbach
Affiliation:
University of Limburg, The Netherlands
Peter Muris
Affiliation:
University of Limburg, The Netherlands
Marcel van den Hout
Affiliation:
University of Limburg, The Netherlands
Peter de Jong
Affiliation:
University of Limburg, The Netherlands

Extract

Previous studies have shown that when normal subjects are instructed to think of a white bear (“forced” expression instructions), they do so more frequently when they have previously suppressed the thought of a white bear than when they have not suppressed this thought. It has been proposed that this rebound effect of thought suppression provides a laboratory model for the development of real-life obsessions. The present studies were undertaken in order to explore further the tenability of this model. Rebound effects were evaluated when more “liberal” expression instructions (“you might think of a white bear, but you don't have to”) were used. In Experiment 1, no evidence was obtained to suggest that suppression results in a heightened frequency and/or accelerated rate of white bear thoughts during a subsequent expression period (with “liberal” instructions). Interestingly, initial suppression lead to an immediate and stable increase of thought related electrodermal fluctuations. In Experiment 2, it was found that successful suppressors (few target thoughts during suppression) report fewer white bear thoughts during expression (with “liberal” instructions) than unsuccessful suppressors (many target thoughts during suppression). Assuming that the ecological validity of “liberal” expression instructions is greater than that of “forced” instructions, the present findings cast doubt on the claim that the rebound effect mimics the etiology of obsessions. The findings also suggest that it may be the immediate counter-productive effects of suppression that are relevant to theories concerned with obsessions.

Type
Research Article
Copyright
Copyright © British Association for Behavioural and Cognitive Psychotherapies 1991

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References

Emmelkamp, P. M. G. (1982). Phobic and Obsessive Compulsive Disorders: Theory, Research and Practice New York: Plenum Press.CrossRefGoogle Scholar
Hassett, J. (1978). A Primer of Psychophysiology. San Francisco: Freeman.Google Scholar
Lavy, E. H. and van den Hout, M. A. (1990). Thought suppression induces intrusions. Behavioural Psychotherapy, in press.CrossRefGoogle Scholar
Nikula, R. (1987). Spontaneous fluctuations are responses to cognitive stimuli. Journal of Psychophysiology 3, 295.Google Scholar
Rachman, S. and Hodgson, R. J. (1980). Obsessions and Compulsions. Englewood Cliffs NJ: Prentice-Hall.Google Scholar
Rachman, S. and de Silva, P. (1978). Abnormal and normal obsessions. Behaviour Research and Therapy 16, 233233.CrossRefGoogle ScholarPubMed
Salkovskis, P. M. (1989). Cognitive-behavioural factors and the persistence of intrusive thoughts in obsessional problems. Behaviour Research and Therapy 27, 677677.CrossRefGoogle ScholarPubMed
Salkovskis, P. M. and Harrison, J. (1984). Abnormal and normal obsessions: a replication. Behaviour Research and Therapy 22, 549549.CrossRefGoogle ScholarPubMed
Salkovskis, P. M. and Westbrook, D. (1989). Behaviour therapy and obsessional ruminations: can failure be turned into success? Behaviour Research and Therapy 27, 149149.CrossRefGoogle ScholarPubMed
Smith, L. C. (1984). Semantic satiation affects category membership decision time but not lexical priming. Memory and Cognition 12, 483483.CrossRefGoogle Scholar
Stern, R. M., Ray, W. J. and Davis, C. M. (1980). Psychophysiological Recording. New York: Oxford University Press.Google Scholar
Wegner, D. M. (1988). Stress and mental control. In Fisher, S. and Reason, J. (Eds). Handbook of Life Stress, Cognition and Health. New York: Wiley. pp. 683697.Google Scholar
Wegner, D. M. (1989). White Bears and Other Unwanted Thoughts. Suppression, Obsession and the Psychology of Mental Control. New York: Viking.Google Scholar
Wegner, D. M., Schneider, D. J., Carter, S. R. and White, T. L. (1987). Paradoxical effects of thought suppression. Journal of Personality and Social Psychology 53, 55.CrossRefGoogle ScholarPubMed
Wegner, D. M., Shortt, J. W., Blake, A. W. and Page, M. S. (1990). The suppression of exciting thoughts. Journal of Personality and Social Psychology 58, 409409.CrossRefGoogle ScholarPubMed
Wenzlaff, R. M., Wegner, D. M. and Roper, D. W. (1988). Depression and mental control: the resurgence of unwanted negative thoughts. Journal of Personality and Social Psychology 55, 882882.CrossRefGoogle ScholarPubMed
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