Research Shows Autistic Adults Face More Adverse Life Events

Summary: Autistic adults are disproportionately affected by negative life events—including employment problems, financial hardship, domestic abuse and social exploitation—which may help explain higher rates of anxiety and depression and lower life satisfaction in this group.

Source: University of Cambridge

Overview

New research published in the journal Autism Research finds that autistic adults are more vulnerable to a wide range of negative life experiences compared with non-autistic adults. The study highlights increased exposure to employment difficulties, financial strain, domestic abuse and so-called “mate-crime” (being exploited or harmed by someone perceived as a friend). These experiences are associated with poorer mental health and reduced life satisfaction.

Mental health conditions such as anxiety and depression are common among autistic adults. In the general population, negative life events are known to raise the risk of anxiety and depression, but few studies have directly examined whether greater exposure to adverse experiences helps explain the mental health gap between autistic and non-autistic adults. One obstacle has been the lack of a comprehensive, autism-informed measurement tool for such experiences.

Development of the Vulnerability Experiences Quotient (VEQ)

To address this gap, researchers at the University of Cambridge Autism Research Centre developed the Vulnerability Experiences Quotient (VEQ). The VEQ was created in consultation with an advisory group of autistic adults to ensure that the items reflect real-life issues and concerns relevant to the autistic community. The instrument asks whether participants have experienced 60 specific negative life events spanning childhood and adulthood across multiple domains.

Study design and participants

426 autistic adults and 268 non-autistic adults completed the VEQ as part of an online survey. The two groups were similar in educational attainment, and most autistic participants did not have an intellectual disability. In addition to the VEQ, participants completed standard screening instruments for anxiety and depression and a brief measure of life satisfaction.

Key findings

Autistic participants reported higher rates for 52 of the 60 VEQ items. Notable differences included:

  • Financial hardship: 45% of autistic adults reported periods without enough money to meet basic needs, versus 25% of non-autistic participants.
  • Domestic abuse: Among those who had been in a relationship, 20% of autistic adults reported sexual abuse by a partner, compared with 9% of non-autistic adults.
  • Social exploitation (“mate-crime”): 70% of autistic adults reported being bullied by someone they considered a friend, compared with 31% of non-autistic adults.

Autistic adults also reported significantly higher levels of depression and anxiety symptoms and lower life satisfaction. Individuals with the highest total number of VEQ events showed the highest levels of current anxiety and depression and the lowest life satisfaction scores. While the study cannot establish causation, these associations are consistent with the possibility that increased exposure to negative life events contributes to poorer mental health and well-being among autistic adults.

Illustration showing an individual separate from a group
Although this study cannot prove that these negative experiences cause depression, anxiety or lower life satisfaction, the findings are consistent with the idea that vulnerability to negative life events is partially responsible for higher rates of mental health difficulties in autistic adults. Image adapted from the University of Cambridge news release.

Implications and expert commentary

Lead author Dr. Sarah Griffiths commented that the findings expose the range of challenges autistic adults face and that many negative events are preventable with appropriate support. She emphasized the need for targeted services to reduce vulnerability and improve mental health outcomes.

Dr. Carrie Allison, a member of the research team, described the findings as a “wake-up call” about the serious extent of adverse experiences endured by intellectually able autistic adults, the group examined in this online survey. The team notes that future research should also investigate adults with intellectual disability, who may face different or additional vulnerabilities.

Professor Simon Baron-Cohen, director of the Autism Research Centre, stated that these results should inform policy and drive the development of supports—such as lifelong access to a support worker—to protect autistic people’s rights and reduce exposure to harmful experiences.

Personal testimony included in the study materials stressed the real-world impact of these issues. One autistic participant described ongoing negative experiences across employment, relationships, health and education that continue to affect mental health despite personal strengths and social skills.

Funding

The study received funding from Autism Research Trust and Autistica, with additional support from the Queen Anne’s Gate Foundation, Mishcon de Reya LLP (with support from Gesher School), the NIHR CLAHRC East of England and the IMI AIMS2TRIALS programme.

About this research

Original research

Title: The Vulnerability Experiences Quotient (VEQ): A study of vulnerability, mental health and life satisfaction in autistic adults. Authors: Griffiths, S., Allison, C., Kenny, R., Holt, R., Smith, P. & Baron-Cohen, S. Published in Autism Research. DOI: 10.1002/aur.2162 (open access).

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