Mental health

Autism and addiction: An overlooked co-occurrence

Published October 4, 2024 · 7 min read · Updated April 2026
Reviewed for accuracy by licensed clinical professionals.

Autism and addiction co-occur more frequently than previously recognized. Substances help autistic individuals manage sensory overload, social anxiety, and the exhaustion of masking.

Why it co-occurs

Alcohol reduces social anxiety and eases masking. Stimulants manage executive function challenges. Cannabis reduces sensory sensitivity. Substances provide predictable emotional regulation when internal regulation is difficult.

Treatment adaptations

Sensory-friendly treatment environments. Predictable routines and clear expectations. Reduced reliance on group therapy (overwhelming for some). Written materials supplementing verbal instruction. Individual therapy emphasis.

Authoritative sources

This article references guidelines from: SAMHSA · NIDA · ASAM

Frequently asked questions

Can autistic people become addicted?
Yes. Autism increases addiction risk through self-medication of social anxiety, sensory issues, and masking exhaustion.
Does autism treatment need to be different?
Yes. Sensory-friendly environments, predictable routines, and reduced group emphasis improve outcomes.
Is autism diagnosed during addiction treatment?
Sometimes. Substance use can mask autism traits, and sobriety may reveal them for the first time.

Disclaimer: Informational only. Not medical advice. SAMHSA: 1-800-662-4357.