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Related Experiment Video

Updated: Jul 8, 2026

Influence of Emotional Factors on the Efficacy of Acupuncture Treatment for Overweight Complicated with Hyperlipidemia: A Retrospective Cohort Study
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The feature-positive effect and hypochondriacal concerns.

Eric Rassin1, Peter Muris, Ingmar Franken

  • 1Faculty of Social Sciences, Erasmus University Rotterdam, P.O. box 1738, 3000 DR Rotterdam, The Netherlands. rassin@fsw.eur.nl

Behaviour Research and Therapy
|January 1, 2008
PubMed
Summary

The feature-positive effect (FPE), a bias towards overweighing positive information, is linked to hypochondriacal concerns. This cognitive bias may explain why individuals with hypochondriasis focus on symptoms while ignoring negative medical results.

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Published on: November 21, 2025

Area of Science:

  • Cognitive Psychology
  • Clinical Psychology
  • Medical Psychology

Background:

  • Individuals often struggle processing absent (negative) information compared to present (positive) information.
  • This cognitive bias is known as the feature-positive effect (FPE), characterized by overweighing positive and underweighing negative information.
  • Hypochondriasis typically involves excessive attention to bodily complaints (positive information) and dismissal of negative medical test results (negative information).

Purpose of the Study:

  • To investigate the potential involvement of the feature-positive effect (FPE) in the cognitive patterns observed in hypochondriasis.
  • To explore the relationship between the FPE and the degree of hypochondriacal concerns in individuals.

Main Methods:

  • A sample of 53 undergraduate students participated in the study.
  • Participants completed a standardized measure of hypochondriacal concerns.
  • A general, domain-free test was administered to assess the feature-positive effect (FPE).

Main Results:

  • A statistically significant positive correlation was found between the feature-positive effect (FPE) scores and levels of hypochondriacal concerns.
  • This finding suggests that individuals with a stronger FPE tend to exhibit higher levels of hypochondriasis.

Conclusions:

  • The feature-positive effect (FPE) appears to play a role in the cognitive mechanisms underlying hypochondriasis.
  • These findings have implications for cognitive-behavioral theories and therapeutic interventions for hypochondriasis.