Williams, D C · Virginia medical quarterly : VMQ · 1996
This article examines periodic limb movements during sleep and restless legs syndrome, which are not diseases themselves but signs that something is disturbing the nervous system. The author suggests these conditions may be related to ME/CFS and other disorders, and that they arise from problems in a brainstem region that controls smooth sleep and wakefulness. Various treatments can help reduce symptoms and improve sleep quality.
For ME/CFS patients, this study is relevant because the author explicitly links PLMS and RLS to chronic fatigue syndrome as manifestations of brainstem dysfunction. Understanding shared neurobiological mechanisms between sleep movement disorders and ME/CFS could open new avenues for diagnosis and treatment, particularly for patients who experience both conditions.
This article does not prove that PLMS or RLS cause ME/CFS, nor does it establish the precise neurotransmitter mechanisms involved. As a theoretical review without new experimental data, it cannot definitively demonstrate that these conditions share identical pathophysiology, only propose a hypothesis based on clinical observations.
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
Williams, D C (1996). Periodic limb movements of sleep and the restless legs syndrome.. Virginia medical quarterly : VMQ. https://pubmed.ncbi.nlm.nih.gov/8909150/
BibTeX
@article{mecfsatlas-williams-1996-periodic-limb,
author = {Williams, D C},
title = {Periodic limb movements of sleep and the restless legs syndrome.},
journal = {Virginia medical quarterly : VMQ},
year = {1996},
note = {PubMed: 8909150},
url = {https://www.mecfsatlas.com/evidence/williams-1996-periodic-limb},
}Atlas snapshot reference
ME/CFS Atlas. Generator v1 / Scanner v1.4 / policy v0.1. Accessed 2026-05-30. https://www.mecfsatlas.com/evidence/williams-1996-periodic-limb
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