Assessment & Research

Presentation of depression in autism and Asperger syndrome: a review.

Stewart et al. (2006) · Autism : the international journal of research and practice 2006
★ The Verdict

Standard depression checklists overlook autism-specific red flags like increased rituals, self-injury, and food refusal.

✓ Read this if BCBAs doing intake or progress reviews with autistic clients of any age.
✗ Skip if Practitioners who only run skill-acquisition programs and never assess mood.

01Research in Context

01

What this study did

Lancioni et al. (2006) read every paper they could find on depression in autism and Asperger syndrome. They did not run new tests. They simply pulled the clues together. Their goal was to show how depression hides inside autism and why our usual checklists fail to spot it.

02

What they found

The review found that standard depression tools miss autistic signs. Instead of saying “I feel sad,” many autistic people show sharper obsessions, new self-injury, or longer meltdowns. These signs are easy to blame on autism itself, so the mood problem stays invisible.

03

How this fits with other research

Vassos et al. (2023) later asked autistic youths to speak for themselves. The kids named the same hidden clues: food refusal, masking, and social burnout. Their voices extend the 2006 warning by showing the feelings behind the behaviors.

Johnston et al. (2017) added a twist. They found that depression, not anxiety, is the main driver of poor social skills in autism. This seems to clash with the older view that social trouble is just part of autism. The two studies actually agree: once depression is present, it drags social ability down, so treating the mood piece can protect skills.

Georgiades et al. (2011) showed that emotional problems are baked into the preschool autism phenotype. This supports Lancioni et al. (2006): depression is not a separate tag-on; it is woven into the autism fabric from the start.

04

Why it matters

If you screen with regular mood forms, you will miss depression in your clients. Watch for sudden spikes in rituals, new self-hit, or food refusal. Ask about masking and social fatigue. Share these signs with parents and teachers. A quick shift in your intake sheet can catch years of hidden pain.

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Add three autism-sensitive items to your mood screener: rise in obsessions, new self-harm, and food refusal.

02At a glance

Intervention
not applicable
Design
narrative review
Population
autism spectrum disorder
Finding
not reported

03Original abstract

Depression is common in autism and Asperger syndrome, but despite this, there has been little research into this issue. This review considers the current literature on the prevalence, presentation, treatment and assessment of depression in autism and Asperger syndrome. There are diagnostic difficulties when considering depression in autism and Asperger syndrome, as the characteristics of these disorders, such as social withdrawal and appetite and sleep disturbance, are also core symptoms of depression. Impaired verbal and non-verbal communication can mask the symptoms of depression. Symptoms associated with autism and Asperger syndrome such as obsessionality and self-injury may be increased during an episode of depression. There is a clear need to develop specific tools both for diagnostic purposes and for measurement of depression in autism and Asperger syndrome in order to help alleviate the distress caused by this treatable illness.

Autism : the international journal of research and practice, 2006 · doi:10.1177/1362361306062013