Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Review
. 2024 Nov;26(11):563-572.
doi: 10.1007/s11920-024-01533-0. Epub 2024 Sep 30.

Suicidal Thoughts and Behaviors in People on the Autism Spectrum

Affiliations
Review

Suicidal Thoughts and Behaviors in People on the Autism Spectrum

Morganne Reid et al. Curr Psychiatry Rep. 2024 Nov.

Abstract

Purpose of review: This review synthesizes recent research on suicidal thoughts and behaviors among autistic individuals. We present literature on risk and protective factors, risk assessment, intervention, and crisis services, and recommendations for future research.

Recent findings: Literature on this topic has grown substantially in recent years. Areas of advancement include improved understanding of risk factors (e.g., Interpersonal Theory of Suicide constructs, autistic burnout, mental health conditions, cognitive factors, diagnosis timing, emotion dysregulation), screening, assessment, acute-care services, and suicide-specific psychosocial treatments (e.g., safety planning, dialectical behavior therapy). Gaps include protective factors, impact of intersectional identities, and tailored approaches to screening, assessment, and intervention. Heightened awareness of suicide risk in autistic individuals has led to increased understanding of why autistic individuals think about and attempt suicide and the strategies used to identify and reduce suicide risk. We recommend community-partnered, multi-faceted, and strength-based approaches to inform tailored prevention and intervention efforts.

Keywords: Autism; Suicidal behavior; Suicidal ideation; Suicide.

PubMed Disclaimer

Conflict of interest statement

Declarations. Competing Interests: This work was supported by a grant from the National Institute of Mental Health (R21 MH125262) awarded to B.B.M and S.J.H. This work was also supported through a Patient-Centered Outcomes Research Institute (PCORI) Project Program Award (SP-2020C3-20951). All statements in this report, including its findings and conclusions, are solely those of the authors and do not necessarily represent the views of PCORI, its Board of Governors or Methodology Committee. Human and Animal Rights and Informed Consent: This article does not contain any studies with human or animal subjects performed by any of the authors.

Similar articles

Cited by

References

    1. Hirvikoski T, Mittendorfer-Rutz E, Boman M, Larsson H, Lichtenstein P, Bölte S. Premature mortality in autism spectrum disorder. Br J Psychiatry. 2016;208(3):232–8. 10.1192/bjp.bp.114.160192. - PubMed
    1. Cassidy S, Bradley P, Robinson J, Allison C, McHugh M, Baron-Cohen S. Suicidal ideation and suicide plans or attempts in adults with Asperger’s syndrome attending a specialist diagnostic clinic: a clinical cohort study. Lancet Psychiatry. 2014;1(2):142–7. 10.1192/bjp.bp.114.160192. - PubMed
    1. Kõlves K, Fitzgerald C, Nordentoft M, Wood SJ, Erlangsen A. Assessment of suicidal behaviors among individuals with autism spectrum disorder in Denmark. JAMA Netw Open. 2021;4(1):e2033565. 10.1001/jamanetworkopen.2020.33565. This large cohort retrospective study identified a higher rate of suicide attempt and death by suicide in autistic individuals. While co-occurring psychiatric conditions were a risk factor for suicide, the study also found that other protective and risk factors for suicide in the general population were not associated with suicide in the autistic population. Therefore, the article highlighted the need for suicide prevention efforts tailored specifically to autistic individuals. - PubMed
    1. •Oliphant RYK, Smith EM, Grahame V. What is the prevalence of self-harming and suicidal behaviour in under 18s with ASD, with or without an intellectual disability? J Autism Dev Disord. 2020;50(10):3510–24. 10.1007/s10803-020-04422-6. Cognitive functioning is an important factor to consider when studying autistic samples. This systematic literature review examined the prevalence of self-harm and suicidal behavior in autistic youth, both with and without intellectual disability. Results indicated a range of prevalence from 7–73%. The authors identified only one study that considered the co-occurring intellectual disability and autism and found no differences between the groups with or without intellectual disability. - PubMed
    1. Cassidy S, Goodwin J, Robertson AE, Cogger-Ward HJ, Rodgers J. Autism community priorities for suicide prevention. 2021; 10.13140/RG.2.2.16668.82568