The somatosensory system in anorexia nervosa: A scoping review

Anorexia nervosa (AN) is a severe psychiatric disorder characterized by a number of symptoms including food restriction and body perception distortions. In the present scoping review, we outline the current literature on sensory submodalities related to the somatosensory system in AN including affec...

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Main Authors: Max Teaford, Matthew S. McMurray, Vincent Billock, Madison Filipkowski, L. James Smart
Format: Article
Language:English
Published: SAGE Publishing 2021-02-01
Series:Journal of Experimental Psychopathology
Online Access:https://doi.org/10.1177/2043808720987346
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author Max Teaford
Matthew S. McMurray
Vincent Billock
Madison Filipkowski
L. James Smart
author_facet Max Teaford
Matthew S. McMurray
Vincent Billock
Madison Filipkowski
L. James Smart
author_sort Max Teaford
collection DOAJ
description Anorexia nervosa (AN) is a severe psychiatric disorder characterized by a number of symptoms including food restriction and body perception distortions. In the present scoping review, we outline the current literature on sensory submodalities related to the somatosensory system in AN including affective touch, haptic perception, interoception, nociception, proprioception, and tactile perception as well as multisensory integration. The evidence suggests that individuals with AN exhibit abnormalities in multisensory integration, discrimination (but not detection) of complex haptic and tactile stimuli, and reduced sensitivity to nociceptive stimuli. This review provides an outline of the current literature, identifies gaps within the literature, and suggests novel directions for future research.
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spelling doaj.art-9ce2f9251578466796744dea5a0dc13e2022-12-21T20:18:30ZengSAGE PublishingJournal of Experimental Psychopathology2043-80872021-02-011210.1177/2043808720987346The somatosensory system in anorexia nervosa: A scoping reviewMax TeafordMatthew S. McMurrayVincent BillockMadison FilipkowskiL. James SmartAnorexia nervosa (AN) is a severe psychiatric disorder characterized by a number of symptoms including food restriction and body perception distortions. In the present scoping review, we outline the current literature on sensory submodalities related to the somatosensory system in AN including affective touch, haptic perception, interoception, nociception, proprioception, and tactile perception as well as multisensory integration. The evidence suggests that individuals with AN exhibit abnormalities in multisensory integration, discrimination (but not detection) of complex haptic and tactile stimuli, and reduced sensitivity to nociceptive stimuli. This review provides an outline of the current literature, identifies gaps within the literature, and suggests novel directions for future research.https://doi.org/10.1177/2043808720987346
spellingShingle Max Teaford
Matthew S. McMurray
Vincent Billock
Madison Filipkowski
L. James Smart
The somatosensory system in anorexia nervosa: A scoping review
Journal of Experimental Psychopathology
title The somatosensory system in anorexia nervosa: A scoping review
title_full The somatosensory system in anorexia nervosa: A scoping review
title_fullStr The somatosensory system in anorexia nervosa: A scoping review
title_full_unstemmed The somatosensory system in anorexia nervosa: A scoping review
title_short The somatosensory system in anorexia nervosa: A scoping review
title_sort somatosensory system in anorexia nervosa a scoping review
url https://doi.org/10.1177/2043808720987346
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