Asberg, Marie, Nygren, Ake, Nager, Anna · Lakartidningen · 2013
This study examines how depression and ME/CFS are different conditions, even though they can look similar on the surface. The researchers discuss why it's important for doctors to tell these conditions apart, since they require different treatment approaches. Understanding these differences helps ensure patients get the right care for their specific condition.
Diagnostic confusion between depression and ME/CFS can lead to inappropriate treatment and poor patient outcomes. Clear differentiation criteria help clinicians provide targeted interventions and validate ME/CFS as a distinct biological condition separate from psychiatric illness. This distinction is crucial for ME/CFS patients seeking accurate diagnosis and evidence-based care.
This study does not establish the biological mechanisms underlying either condition or prove causation of any observed associations. As a non-empirical review (Evidence Level E3), it does not provide primary experimental data and cannot definitively resolve all diagnostic ambiguities. The findings reflect expert opinion and should be considered alongside biological research and larger clinical studies.
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
Asberg, Marie, Nygren, Ake, & Nager, Anna (2013). [Distinguishing between depression and chronic fatigue syndrome].. Lakartidningen. https://pubmed.ncbi.nlm.nih.gov/23540031/
BibTeX
@article{mecfsatlas-asberg-2013-distinguishing-between,
author = {Asberg, Marie and Nygren, Ake and Nager, Anna},
title = {[Distinguishing between depression and chronic fatigue syndrome].},
journal = {Lakartidningen},
year = {2013},
note = {PubMed: 23540031},
url = {https://www.mecfsatlas.com/evidence/asberg-2013-distinguishing-between},
}Atlas snapshot reference
ME/CFS Atlas. Generator v1 / Scanner v1.4 / policy v0.1. Accessed 2026-05-26. https://www.mecfsatlas.com/evidence/asberg-2013-distinguishing-between
Contribute
Private, reviewed by a human. Not a public comment thread.