Prior, Kirsty N, Bond, Malcolm J · Psychology & health · 2010 · DOI
Researchers tested a questionnaire that measures how people respond to and think about illness. They gave the questionnaire to 675 people, including 77 with ME/CFS, to see if it could identify different patterns of illness-related thoughts and behaviors. They found three main patterns: how much people affirm their illness, how concerned they are about their health, and their overall emotional state.
This study provides ME/CFS researchers and clinicians with a validated, streamlined tool for measuring illness-related psychological responses. Understanding how CFS patients present psychologically—distinct from other chronic illnesses—can improve assessment, reduce diagnostic confusion, and support more targeted clinical interventions.
This study does not establish whether abnormal illness behavior patterns cause or result from ME/CFS, nor does it determine whether these psychological dimensions are disease-specific or artifacts of chronic illness generally. Cross-sectional design prevents establishing temporal relationships or causality. The study also does not assess whether cognitive behavioral therapy or other interventions targeting these dimensions are effective for ME/CFS.
About the PEM badge: “PEM required” means post-exertional malaise was an explicit required diagnostic criterion for participant inclusion in this study — not that PEM was studied, observed, or discussed. Studies using criteria that do not require PEM (e.g. Fukuda, Oxford) are tagged “PEM not required”. How the atlas works →
The first block is for the primary paper and is the citation you should use in research work. The atlas-snapshot line only applies if you are specifically referring to this atlas’s reading of the paper on the date shown.
Primary citation
Prior, Kirsty N & Bond, Malcolm J (2010). New dimensions of abnormal illness behaviour derived from the Illness Behaviour Questionnaire.. Psychology & health. https://doi.org/10.1080/08870440903191417
BibTeX
@article{mecfsatlas-prior-2010-new-dimensions,
author = {Prior, Kirsty N and Bond, Malcolm J},
title = {New dimensions of abnormal illness behaviour derived from the Illness Behaviour Questionnaire.},
journal = {Psychology & health},
year = {2010},
doi = {10.1080/08870440903191417},
note = {PubMed: 20204979},
url = {https://www.mecfsatlas.com/evidence/prior-2010-new-dimensions},
}Atlas snapshot reference
ME/CFS Atlas. Generator v1 / Scanner v1.4 / policy v0.1. Accessed 2026-05-29. https://www.mecfsatlas.com/evidence/prior-2010-new-dimensions
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