Wessely, S · Scandinavian journal of work, environment & health · 1997
Quick Summary
This article examines how ME/CFS became recognized as a medical illness in modern times. The condition was largely unknown and unnamed until the 1980s, when it emerged under various labels including 'chronic Epstein-Barr virus syndrome' and later 'chronic fatigue syndrome.' The author discusses how different countries use different names for the condition and explores connections between ME/CFS and the concept of somatization—when stress or psychological factors manifest as physical symptoms.
Why It Matters
This historical perspective helps patients understand how their condition was recognized and named, and why different regions use different terminology. For researchers, it contextualizes the conceptual frameworks used in early CFS research and highlights the importance of accurate nomenclature and case definitions in advancing the field.
Observed Findings
ME/CFS remained largely invisible in medical practice and literature until the mid-1980s with no established name, known cause, or research foundation
The emergence of 'chronic Epstein-Barr virus syndrome' in the mid-1980s catalyzed formal recognition and renaming to 'chronic fatigue syndrome'
Terminology varies significantly by region: 'chronic fatigue syndrome' predominates in the U.S., while 'myalgic encephalomyelitis' remains standard in the United Kingdom
'Chronic fatigue and immune deficiency syndrome' is preferred by some active patient advocacy groups in America
Parallels exist between ME/CFS and neurasthenia, a previously prominent fin-de-siècle illness
Inferred Conclusions
ME/CFS represents a 20th century medical phenomenon characterized by delayed recognition and evolving nomenclature rather than a newly emerged disease
The somatization framework may offer useful perspectives for understanding ME/CFS, though this requires careful investigation
Regional and professional disagreements about terminology reflect broader questions about the condition's nature and classification
Remaining Questions
What are the underlying biological or psychological mechanisms that produce ME/CFS symptoms?
What This Study Does Not Prove
This editorial does not establish the etiology, pathophysiology, or diagnostic criteria for ME/CFS. It does not prove that CFS is primarily psychological or psychosomatic—the author merely notes that understanding somatization may provide insights. The article's focus on nomenclature and history does not validate or refute any specific biological or psychological mechanism underlying the condition.