Well your cult has been openly preaching primary psychological causation for decades. So that might be why.
https://kclpure.kcl.ac.uk/portal/en...ea0-4dd7-991e-2da07f1cd934)/publications.html
Emotional suppression in chronic fatigue syndrome (CFS): Experimental study
Rimes, K. A., Ashcroft, J. C., Bryan, L. & Chalder, T. 16 May 2016 In : Health Psychology.
Are depression and anxiety associated with disease activity in rheumatoid arthritis?: A prospective study
Matcham, F. A. E., Ali, S., Irving, K., Hotopf, M. H. & Chalder, T. 11 Apr 2016 In : BMC MUSCULOSKELETAL DISORDERS. 17, 1
Understanding fatigue in paediatric multiple sclerosis: a systematic review of clinical and psychosocial factors
Carroll, S., Chalder, T., Hemingway, C., Heyman, I. & Moss-Morris, R. Mar 2016 In : Developmental Medicine and Child Neurology. 58, 3, p. 229–239
Psychological correlates of fatigue in rheumatoid arthritis: A systematic review
Matcham, F., Ali, S., Hotopf, M. & Chalder, T. 1 Jul 2015 In : Clinical Psychology Review. 39, p. 16-29
Contribution to journal › Article
“It feels like wearing a giant sandbag.” Adolescent and parent perceptions of fatigue in paediatric multiple sclerosis
Carroll, S., Chalder, T., Hemingway, C., Heyman, I. & Moss-morris, R. 2 Jul 2016 In : EUROPEAN JOURNAL OF PAEDIATRIC NEUROLOGY.
A Systematic Review of Anxiety Amongst People with Multiple Sclerosis
Butler, E., Matcham, F. & Chalder, T. 11 Oct 2016 In : Multiple Sclerosis and Related Disorders.
Contribution to journal › Article
Psychological correlates of fatigue in rheumatoid arthritis: A systematic review
Matcham, F., Ali, S., Hotopf, M. & Chalder, T. 1 Jul 2015 In : Clinical Psychology Review. 39, p. 16-29
Contribution to journal › Article
Childhood stressors in the development of fatigue syndromes: a review of the past 20 years of research
Borsini, A., Hepgul, N., Mondelli, V., Chalder, T., Pariante, C. M. & Mondelli, V. Jul 2014 In : Psychological Medicine. 44, 9, p. 1809-1823
Emotion recognition and emotional theory of mind in chronic fatigue syndrome
Oldershaw, A., Hambrook, D., Rimes, K., Tchanturia, K., Treasure, J., Richards, S., Schmidt, U. & Chalder, T. 2011 In : Psychology & health. 26, 8, p. 989-1005
Contribution to journal › Article
Personality and perfectionism in chronic fatigue syndrome: A closer look
Deary, V. & Chalder, T. Apr 2010 In : Psychology & Health. 25, 4, p. 465 - 475
Contribution to journal › Article
Cognitive behavioural therapy and psycho-education for chronic fatigue syndrome in young people: reflections from the families' perspective
Dennison, L., Stanbrook, R., Moss-Morris, R., Yardley, L. & Chalder, T. Feb 2010 In : British Journal of Health Psychology. 15, Pt 1, p. 167 - 183
Contribution to journal › Article
Chronic fatigue syndrome in adolescents: Do parental expectations of their child's intellectual ability match the child's ability?
Godfrey, E., Cleare, A., Coddington, A., Roberts, A., Weinman, J. & Chalder, T. Aug 2009 In : Journal of Psychosomatic Research. 67, 2, p. 165 - 168
Contribution to journal › Article
Salivary cortisol output before and after cognitive behavioural therapy for chronic fatigue syndrome
Roberts, A. D. L., Papadopoulos, A. S., Wessely, S., Chalder, T. & Cleare, A. J. May 2009 In : Journal of Affective Disorders. 115, 1-2, p. 280 - 286
Contribution to journal › Article
A randomised controlled trial of a psycho-educational intervention to aid recovery in infectious mononucleosis
Candy, B., Chalder, T., Cleare, A. J., Wessely, S. & Hotopf, M. Jul 2004 In : Journal of Psychosomatic Research. 57, 1, p. 89-94
Contribution to journal › Article
Causal attributions for somatic sensations in patients with chronic fatigue syndrome and their partners
Butler, J. A., Chalder, T. & Wessely, S. Jan 2001 In : Psychological Medicine. 31, 1, p. 97-105 , N/AContribution to journal › Article
Chronic fatigue in general practice: is counselling as good as cognitive behaviour therapy? A UK randomised trial
Ridsdale, L., Godfrey, E., Chalder, T., Seed, P., King, M., Wallace, P., Wessely, S. & Fatigue Trialists' Group Jan 2001 In : British Journal of General Practice. 51, 462, p. 19-24
Contribution to journal › Article
Chronic fatigue in general pratice: economic evaluation of counselling versus cognitive behaviour therapy
Chisholm, D., Godfrey, E., Ridsdale, L., Chalder, T., King, M., Seed, P., Wallace, P., Wessely, S. & Fatigue Trialists' Group 2001 In : British Journal of General Practice. 51, 462, p. 15 - 18
Contribution to journal › Article
Defensive coping styles in chronic fatigue syndrome
Creswell, C. & Chalder, T. 2001 In : Journal of Psychosomatic Research. 51, 4, p. 607 - 610
Contribution to journal › Article
No we don't believe it's psychological
.