Prevalence and treatment of Chronic FatigueSyndrome/Myalgic Encephalomyelitis and co-morbidsevere health anxiety
Abstract
Chronic Fatigue Syndrome/Myalgic Encephalomyelitis (CFS/ME) is a debilitatingcondition that affects 0.2—0.4% of the population.
Health focussed anxiety is common acrossmedical conditions, and may be relevant in CFS/ME.
This study sought to identify the preva-lence and impact of health anxiety (HA) in CFS/ME and evaluate the effectiveness of CognitiveBehavioural Therapy for HA in CFS/ME.
Cross-sectional questionnaire methods and case-seriesdesign were used to achieve study aims.
Analysis indicated that 41.9% of the CFS/ME clinicsample experienced threshold levels of health anxiety, which was associated with elevatedsymptom severity across several dimensions.
Stepwise multiple regression indicated physicalfunctioning and depression accounted for 23.8% of variance in fatigue; depression, fatigue andHA, accounted for 32.9% of variance in physical functioning.
Large effect sizes and clinicallysignificant changes were generated in the treatment study.
HA is common in CFS/ME and likelyto exacerbate fatigue and physical functioning.
This study identifies HA as an important targetfor treatment, trial findings should be further replicated on a larger scale.
Citations
Jo Danielsa, Hannah Parker, Paul Martin Salkovskis. Prevalence and treatment of Chronic FatigueSyndrome/Myalgic Encephalomyelitis and co-morbidsevere health anxiety. International Journal of Clinical and Health Psychology (2019).
Page last reviewed: 12 June, 2025
Metadata
Author(s): Salkovskis, Paul
Collection: 123456789/29
Subject(s): Chronic Fatigue Syndrome (CFS), Health Anxiety, Myalgic Encephalomyelitis (ME)
Format(s): Article
Date issued: 2019-11
ISSN: 1697-2600
ID: 374