Staines, Donald R · Medical hypotheses · 2005 · DOI
This article explores a theory that ME/CFS and related conditions like fibromyalgia might be caused by problems with special chemical messengers in the body called vasoactive neuropeptides. These chemicals normally help control blood vessels, inflammation, and immune function. The authors suggest that if this theory is correct, several treatments might help—including replacing these chemicals, using certain medications, or modifying genes—though they emphasize this is still speculative and unproven.
This study is important because it attempts to synthesize immunological mechanisms that could explain ME/CFS symptoms and proposes concrete therapeutic directions for future research. For patients, understanding potential underlying biological mechanisms—even hypothetical ones—can validate the organic nature of the illness and guide research priorities toward testable interventions.
This paper presents theoretical arguments and does not provide experimental data, clinical trials, or mechanistic proof that vasoactive neuropeptide dysfunction actually causes ME/CFS. The speculative nature of the proposals means none of the suggested treatments are established as effective, and the connection between VN autoimmunity and fatigue disorders remains unproven. This is a hypothesis paper, not evidence that these mechanisms exist or that proposed treatments work.
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 →
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Primary citation
Staines, Donald R (2005). Therapeutic and preventive interventions for postulated vasoactive neuropeptide autoimmune fatigue-related disorders.. Medical hypotheses. https://doi.org/10.1016/j.mehy.2005.03.007
BibTeX
@article{mecfsatlas-staines-2005-therapeutic-preventive,
author = {Staines, Donald R},
title = {Therapeutic and preventive interventions for postulated vasoactive neuropeptide autoimmune fatigue-related disorders.},
journal = {Medical hypotheses},
year = {2005},
doi = {10.1016/j.mehy.2005.03.007},
note = {PubMed: 16042995},
url = {https://www.mecfsatlas.com/evidence/staines-2005-therapeutic-preventive},
}Atlas snapshot reference
ME/CFS Atlas. Generator v1 / Scanner v1.4 / policy v0.1. Accessed 2026-05-30. https://www.mecfsatlas.com/evidence/staines-2005-therapeutic-preventive
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