Autism & OCD: Treating OCD While Supporting Neurodiversity
Autism and OCD can look similar, but they are different conditions that require different approaches. Many autistic children, teens and adults also experience OCD, and understanding the difference between autistic traits and OCD symptoms is an important part of finding effective support.
Research suggests that 17–37% of autistic individuals also meet criteria for OCD (van Steensel et al., 2011; Russell et al., 2020). Because these conditions can overlap, understanding why a behavior is happening is often more important than the behavior itself.
Can Autism and OCD Occur Together?
Yes. Autism and OCD commonly occur together. While they are separate conditions, they can influence one another and sometimes be difficult to distinguish.
Both autism and OCD can involve:
Repetitive behaviors
Strong routines or preferences
Distress when things change
Intense interests
Sensory sensitivities
Looking only at what someone is doing can make it difficult to understand what is driving the behavior.
How Do You Tell the Difference Between Autism and OCD?
With OCD, intrusive thoughts are typically followed by mental rituals or overt compulsions that are intended to reduce distress and/or prevent a feared outcome. Compulsions may bring temporary relief, but they reinforce the OCD cycle over time (American Psychiatric Association, 2022).
With autism, routines and repetitive behaviors often serve a different purpose. They may provide predictability, emotional regulation, sensory input, or enjoyment. These behaviors are not necessarily driven by fear or unwanted thoughts.
For example, an autistic person may prefer a predictable routine because it creates comfort and stability. OCD may add a layer of fear or rigid rules, such as believing the routine must be completed perfectly or something bad might happen.
Does Exposure and Response Prevention (ERP) Work for OCD When Someone Is Autistic?
Yes, ERP can be an effective treatment for OCD in autistic individuals when it is appropriately adapted and focused on OCD symptoms.
ERP helps people face anxiety and uncertainty without relying on compulsions. However, ERP is not intended to eliminate autistic traits or force someone to tolerate unnecessary distress related to sensory needs, communication differences, or personal preferences.
Autism is not something to "treat away." Autistic traits are best supported through accommodations, sensory supports, skill-building, and environments that respect individual differences.
The goal is not to eliminate autistic behaviors. The goal is to reduce OCD symptoms that interfere with daily life while supporting the autistic person’s strengths, needs and identity.
Why Getting the Right Understanding Matters
The same person can have both autism and OCD. Treating autism as OCD can lead to frustration and ineffective interventions. On the other hand, dismissing OCD as "just part of autism" can leave someone struggling unnecessarily.
A careful assessment helps identify what is driving the behavior so treatment can address the right problem—whether that means ERP for OCD, support for autistic needs, or both.
Finding the Right Support
If you or someone you love is experiencing OCD alongside autism, finding the right support matters. Effective treatment starts with understanding the difference between OCD symptoms and autistic traits.
At BrainSpace Anxiety & OCD Therapy, we specialize in evidence-based OCD treatment, including Exposure and Response Prevention (ERP), for children, teens and adults. We help individuals and families better understand OCD, reduce the impact of compulsions and build confidence navigating anxiety and uncertainty.
Ready to learn more about OCD treatment? Begin by Completing the new client form and you’ll receive a call back in 1 business day.
References
American Psychiatric Association (2022). Diagnostic and Statistical Manual of Mental Disorders (5th ed., text rev.; DSM-5-TR).
Russell et al. (2020). Autism, obsessive-compulsive disorder, and their co-occurrence: Current understanding and future directions.
van Steensel et al. (2011). Anxiety disorders in children and adolescents with autism spectrum disorders: A meta-analysis.
