Stejskal, Vera · The Israel Medical Association journal : IMAJ · 2014
This small study looked at whether metal allergies might trigger or worsen ME/CFS and fibromyalgia symptoms. Researchers tested 5 patients (3 with ME/CFS, 2 with fibromyalgia) who suspected metals were making them sick, and found that most had immune reactions to metals in dental fillings or surgical implants. When these metal sources were removed, patients reported long-term improvement in their symptoms.
This study presents a potentially addressable trigger for ME/CFS symptoms in a subset of patients—metal sensitization from common medical devices. If validated in larger cohorts, metal allergy screening and removal could represent a treatable cause of non-specific inflammatory symptoms in ME/CFS, offering hope for symptom improvement in sensitized individuals.
This small case-control study does not prove that metal allergy causes ME/CFS or fibromyalgia broadly, nor does it establish causation for the general ME/CFS population. The improvement following metal removal is observational and uncontrolled, making it impossible to rule out placebo effect, natural disease fluctuation, or confounding variables. Metal sensitization may be a trigger only in a small subset of patients with these conditions.
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
Stejskal, Vera (2014). Metals as a common trigger of inflammation resulting in non-specific symptoms: diagnosis and treatment.. The Israel Medical Association journal : IMAJ. https://pubmed.ncbi.nlm.nih.gov/25630203/
BibTeX
@article{mecfsatlas-stejskal-2014-metals-common,
author = {Stejskal, Vera},
title = {Metals as a common trigger of inflammation resulting in non-specific symptoms: diagnosis and treatment.},
journal = {The Israel Medical Association journal : IMAJ},
year = {2014},
note = {PubMed: 25630203},
url = {https://www.mecfsatlas.com/evidence/stejskal-2014-metals-common},
}Atlas snapshot reference
ME/CFS Atlas. Generator v1 / Scanner v1.4 / policy v0.1. Accessed 2026-05-30. https://www.mecfsatlas.com/evidence/stejskal-2014-metals-common
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