Alexithymia in Adolescents with Autism Spectrum Disorder: Its Relationship to Internalising Difficulties, Sensory Modulation and Social Cognition

J Autism Dev Disord. 2016 Apr;46(4):1354-67. doi: 10.1007/s10803-015-2670-8.

Abstract

Alexithymia is a personality trait frequently found in adults with autism spectrum disorder (ASD), and has been linked to impairments in emotion recognition and empathy. The presentation of alexithymia within ASD at younger ages remains unexplored, and was examined in the present study. Alexithymia rates were significantly elevated in ASD (55%; 31/56 scoring above cut-off) versus non-ASD adolescents (16%; 5/32 scoring above cut-off). Within individuals with ASD, alexithymia was associated with increased self-reported anxiety, parent-reported emotional difficulties, self-reported sensory processing atypicalities, and poorer emotion recognition, but was not associated with theory of mind ability. Overall, our results suggest that alexithymia is highly prevalent, and has selective cognitive correlates in young people with ASD.

Keywords: Alexithymia; Anxiety; Autism spectrum disorder; Emotion recognition; Sensory processing; Theory of mind.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adolescent
  • Affective Symptoms / complications
  • Affective Symptoms / epidemiology
  • Affective Symptoms / psychology*
  • Anxiety / complications
  • Anxiety / epidemiology
  • Autism Spectrum Disorder / complications
  • Autism Spectrum Disorder / psychology*
  • Case-Control Studies
  • Emotions
  • England / epidemiology
  • Female
  • Humans
  • Internal-External Control*
  • Male
  • Parents
  • Prevalence
  • Self Report
  • Sensation Disorders / complications
  • Sensation Disorders / psychology*
  • Social Behavior*
  • Theory of Mind