Alexithymia and Sensory Processing Sensitivity: Areas of Overlap and Links to Sensory Processing Styles

Alexithymia is a dimensional trait characterized by difficulties identifying and describing feelings and an externally oriented thinking (EOT) style. Here, we explored interrelationships between alexithymia and measures assessing how individuals process and regulate their responses to environmental...

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Main Authors: Lorna S. Jakobson, Sarah N. Rigby
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-05-01
Series:Frontiers in Psychology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fpsyg.2021.583786/full
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author Lorna S. Jakobson
Sarah N. Rigby
author_facet Lorna S. Jakobson
Sarah N. Rigby
author_sort Lorna S. Jakobson
collection DOAJ
description Alexithymia is a dimensional trait characterized by difficulties identifying and describing feelings and an externally oriented thinking (EOT) style. Here, we explored interrelationships between alexithymia and measures assessing how individuals process and regulate their responses to environmental and body-based cues. Young adults (N = 201) completed self-report questionnaires assessing alexithymia, sensory processing sensitivity (SPS), interoceptive accuracy (IA), sensory processing styles, and current levels of depression, anxiety, and stress. Whereas EOT was related to low orienting sensitivity, problems with emotional appraisal (difficulties identifying feelings/difficulties describing feelings) were related to heightened sensory sensitivity. In addition, features of SPS improved the prediction of alexithymia above and beyond that accounted for by IA. We suggest that EOT is linked to problems maintaining a representation of one’s emotions in working memory and that low IA and problems with emotional appraisal are linked to atypicalities in sensory processing that may impact embodiment. A latent profile analysis revealed five classes of individuals distinguished by the relative strength of different alexithymic traits and by differences in IA and sensory processing styles. The classes identified included two lexithymic, one modal, and two alexithymic groups, showing different susceptibilities to SPS. Overall, our findings lend support to the view that alexithymia is associated with atypicalities in both bottom–up and top–down processes that impact emotion processing and regulation. They also raise the possibility that individuals with different alexithymia subtypes may differ with regard to a range of factors, including not only SPS but also early life experiences, mental health outcomes, and susceptibility to various personality disorders.
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spelling doaj.art-35658259efa14ffb85b49e8ffc10c3842022-12-21T18:27:41ZengFrontiers Media S.A.Frontiers in Psychology1664-10782021-05-011210.3389/fpsyg.2021.583786583786Alexithymia and Sensory Processing Sensitivity: Areas of Overlap and Links to Sensory Processing StylesLorna S. JakobsonSarah N. RigbyAlexithymia is a dimensional trait characterized by difficulties identifying and describing feelings and an externally oriented thinking (EOT) style. Here, we explored interrelationships between alexithymia and measures assessing how individuals process and regulate their responses to environmental and body-based cues. Young adults (N = 201) completed self-report questionnaires assessing alexithymia, sensory processing sensitivity (SPS), interoceptive accuracy (IA), sensory processing styles, and current levels of depression, anxiety, and stress. Whereas EOT was related to low orienting sensitivity, problems with emotional appraisal (difficulties identifying feelings/difficulties describing feelings) were related to heightened sensory sensitivity. In addition, features of SPS improved the prediction of alexithymia above and beyond that accounted for by IA. We suggest that EOT is linked to problems maintaining a representation of one’s emotions in working memory and that low IA and problems with emotional appraisal are linked to atypicalities in sensory processing that may impact embodiment. A latent profile analysis revealed five classes of individuals distinguished by the relative strength of different alexithymic traits and by differences in IA and sensory processing styles. The classes identified included two lexithymic, one modal, and two alexithymic groups, showing different susceptibilities to SPS. Overall, our findings lend support to the view that alexithymia is associated with atypicalities in both bottom–up and top–down processes that impact emotion processing and regulation. They also raise the possibility that individuals with different alexithymia subtypes may differ with regard to a range of factors, including not only SPS but also early life experiences, mental health outcomes, and susceptibility to various personality disorders.https://www.frontiersin.org/articles/10.3389/fpsyg.2021.583786/fullalexithymiasensory processing sensitivityinteroceptionlatent profile analysissubtype
spellingShingle Lorna S. Jakobson
Sarah N. Rigby
Alexithymia and Sensory Processing Sensitivity: Areas of Overlap and Links to Sensory Processing Styles
Frontiers in Psychology
alexithymia
sensory processing sensitivity
interoception
latent profile analysis
subtype
title Alexithymia and Sensory Processing Sensitivity: Areas of Overlap and Links to Sensory Processing Styles
title_full Alexithymia and Sensory Processing Sensitivity: Areas of Overlap and Links to Sensory Processing Styles
title_fullStr Alexithymia and Sensory Processing Sensitivity: Areas of Overlap and Links to Sensory Processing Styles
title_full_unstemmed Alexithymia and Sensory Processing Sensitivity: Areas of Overlap and Links to Sensory Processing Styles
title_short Alexithymia and Sensory Processing Sensitivity: Areas of Overlap and Links to Sensory Processing Styles
title_sort alexithymia and sensory processing sensitivity areas of overlap and links to sensory processing styles
topic alexithymia
sensory processing sensitivity
interoception
latent profile analysis
subtype
url https://www.frontiersin.org/articles/10.3389/fpsyg.2021.583786/full
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