Buskila, Dan, Neumann, Lily, Press, Joseph · CNS spectrums · 2005 · DOI
This review examined whether ME/CFS, fibromyalgia, and related chronic pain conditions share genetic roots. Researchers looked at recent studies suggesting that genes involved in serotonin and dopamine—brain chemicals that affect mood and pain—may make some people more likely to develop these conditions. The review also highlights that environmental triggers (like infections or stress) likely play a role in people who are genetically predisposed.
This work is important because it proposes that ME/CFS shares underlying genetic mechanisms with other common chronic pain syndromes, potentially explaining clinical overlap and suggesting that understanding one condition may illuminate the others. Identifying genetic risk factors could lead to better diagnostic biomarkers and targeted therapies for ME/CFS patients.
This review does not prove that specific genes *cause* ME/CFS or fibromyalgia—it identifies associations and highlights candidate pathways requiring further investigation. It does not establish causation or determine which environmental triggers are most important, nor does it quantify individual genetic contribution to disease risk.
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 →
Spotted an error in this entry? Report it →