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A cognitive approach to measuring and modifying delusions

P D Chadwick1, C F Lowe

  • 1School of Psychology, University of Birmingham, Edgbaston, U.K.

Behaviour Research and Therapy
|March 1, 1994
PubMed
Summary

Cognitive interventions, including structured challenges and empirical tests, can help individuals question and modify their delusions. This research offers recommendations for cognitive therapy for delusions.

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Area of Science:

  • Psychology
  • Cognitive Science
  • Psychiatry

Background:

  • Delusions represent a significant challenge in mental health treatment.
  • Existing literature lacks comprehensive integration of measurement and modification strategies for delusions.

Purpose of the Study:

  • To integrate findings from three studies on the measurement and modification of delusions.
  • To explore the process of change in individuals questioning their delusions.
  • To provide recommendations for cognitive therapy for delusions.

Main Methods:

  • Employed between-subject and across-beliefs multiple-baseline designs with 12 participants experiencing delusions.
  • Monitored various dimensions of delusional experience over extended baseline periods.
  • Utilized structured verbal challenges and planned empirical tests as cognitive interventions.

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Main Results:

  • Demonstrated the effectiveness of cognitive interventions in modifying delusional beliefs.
  • Observed individuals questioning and sometimes rejecting their delusions post-intervention.
  • Addressed measurement challenges, including demand characteristics and independent validation.

Conclusions:

  • Cognitive interventions are viable for delusion modification.
  • Understanding the process of change is crucial for therapeutic success.
  • Specific recommendations are provided for cognitive therapy targeting delusions.