Goudman, Lisa, Mouraux, André, Daenen, Liesbeth et al. · Journal of clinical medicine · 2020 · DOI
This study looked at whether the brain's pain-blocking system works differently in ME/CFS patients compared to healthy people when preparing to move. Researchers measured brain activity using brain wave recordings while participants received painful laser stimuli under different conditions. They found that preparing to move actually reduced pain signals in the brain similarly in ME/CFS patients, chronic whiplash patients, and healthy controls—suggesting the motor system's pain-blocking ability may not be the problem researchers expected.
Understanding why ME/CFS patients experience paradoxical pain responses to exercise is crucial for developing safe rehabilitation strategies. This study challenges one proposed mechanism—motor cortex dysfunction—allowing researchers to redirect focus toward other biological pathways that may explain exercise intolerance and pain dysregulation in ME/CFS.
This study does not prove that motor-induced pain inhibition is normal in ME/CFS, only that it appears similar to controls in this specific laboratory task. It does not explain the actual exercise-induced hypoalgesia dysfunction observed in ME/CFS patients, nor does it address whether other aspects of motor control or central sensitization contribute to symptom exacerbation. The study measures acute nociceptive responses in a static setting, not dynamic post-exertional malaise.
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
Goudman, Lisa, Mouraux, André, Daenen, Liesbeth, Nijs, Jo, Cras, Patrick, Roussel, Nathalie, et al. (2020). Does Motor Cortex Engagement During Movement Preparation Differentially Inhibit Nociceptive Processing in Patients with Chronic Whiplash Associated Disorders, Chronic Fatigue Syndrome and Healthy Controls? An Experimental Study.. Journal of clinical medicine. https://doi.org/10.3390/jcm9051520
BibTeX
@article{mecfsatlas-goudman-2020-does-motor,
author = {Goudman, Lisa and Mouraux, André and Daenen, Liesbeth and Nijs, Jo and Cras, Patrick and Roussel, Nathalie and Moens, Maarten and Lenoir, Dorine and Coppieters, Iris and Huysmans, Eva and De Kooning, Margot},
title = {Does Motor Cortex Engagement During Movement Preparation Differentially Inhibit Nociceptive Processing in Patients with Chronic Whiplash Associated Disorders, Chronic Fatigue Syndrome and Healthy Controls? An Experimental Study.},
journal = {Journal of clinical medicine},
year = {2020},
doi = {10.3390/jcm9051520},
note = {PubMed: 32443565},
url = {https://www.mecfsatlas.com/evidence/goudman-2020-does-motor},
}Atlas snapshot reference
ME/CFS Atlas. Generator v1 / Scanner v1.4 / policy v0.1. Accessed 2026-05-28. https://www.mecfsatlas.com/evidence/goudman-2020-does-motor
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