Moldofsky, H · Advances in neuroimmunology · 1995 · DOI
This review examines how sleep problems, immune system dysfunction, and hormone imbalances may be connected in fibromyalgia and ME/CFS. The authors suggest that when the body's internal clock is disrupted, it can trigger a cascade of problems including poor sleep quality, pain, fatigue, and cognitive difficulties. They propose that studying these interconnected systems together—rather than separately—may help explain why these conditions are so disabling.
Understanding how sleep disruption connects to immune and hormonal dysfunction could explain multiple symptoms of ME/CFS simultaneously and suggest new treatment targets. For patients, this framework validates that their symptoms—fatigue, pain, cognitive problems—are interconnected physiological problems rather than psychological ones, potentially reducing stigma and guiding better clinical approaches.
This review does not prove causation—it establishes correlations and theoretical relationships rather than demonstrating that circadian disruption definitively causes immune and neuroendocrine dysfunction. The proposed mechanistic model had not yet been tested comprehensively in ME/CFS patient cohorts at the time of publication, so the relative importance of each component remains unclear.
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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