Clinical Overlap and Psychiatric Comorbidity in Autism Spectrum Disorder in Adulthood: A Case Report

Authors

  • João Picoito Serviço de Pedopsiquiatria. Centro Hospitalar e Universitário de Coimbra
  • Vitor Santos Centro de Responsabilidade Integrada de Psiquiatria. Centro Hospitalar e Universitário de Coimbra
  • Helena Rita Centro de Responsabilidade Integrada de Psiquiatria. Centro Hospitalar e Universitário de Coimbra

DOI:

https://doi.org/10.25752/psi.10140

Keywords:

autismo, sobreposição clínica, comorbilidade, perturbação esquizotípica da personalidade, perturbação esquizóide da personalidade, perturbações do espectro da esquizofrenia

Abstract

Background: Autism Spectrum Disorder (ASD) is an early neurodevelopmental disorder that accompanies the individual throughout life. There is a significant clinical overlap of ASD with other psychiatric disorders including personality disorders, psychotic disorders, obsessive-compulsive disorder and depression. Additionally, the presence of high rates of psychiatric comorbidity, often with atypical presentations, delays the ASD diagnosis and makes it more difficult to manage.

Aims: To illustrate the complexity of ASD diagnosis and approach in adults.

Methods: Report of a clinical case and review of the literature.

Results and Conclusion: This paper presents the case of a 46-year-old patient, with ASD, with a long history of interpersonal difficulties and psychiatric symptomatology. Over the years, different diagnoses have been made, particularly schizoid and schizotypal personality disorders, psychosis not otherwise specified and paranoid schizophrenia, which led to poor adherence to treatment, and prevented a full understanding of the patient’s clinical presentation and lifelong struggles.

Published

2018-01-20

Issue

Section

Case Reports