
Autism spectrum disorder (ASD) and attention-deficit/hyperactivity disorder (ADHD) are related in many ways. ADHD is not on the autism spectrum, but it shares similar diagnostic criteria. Due to more recent studies, the medical community has changed its view on the relationship between ASD and ADHD. If your child is on the autism spectrum, it increases their chance of also having a co-occurring disorder, like ADHD.
Can a person be diagnosed with both ADHD and autism?
Yes. Autism and ADHD can co-occur, and this dual diagnosis is sometimes referred to as ADHD. Both these disorders have shared characteristics and overlapping symptoms.
What are the similarities and differences between ADHD and autism?
ADHD and autism aren’t considered intellectual disabilities or mental disorders. They’re both classified as neurodevelopmental conditions impacting the brain’s development and function. While there may be similar traits between these two disorders, the underlying causes can be very different. For example, a child’s struggles with social skills might be due to the lack of impulse control ADHD causes, or it may stem from the sensory overload issues common in autistic people.
How common is it for individuals with autism to also have ADHD?
Studies suggest that approximately 50-70% of individuals on the autism spectrum also have ADHD as a co-occurring condition. This means that both disorders are present at the same time.
What challenges arise when ADHD and autism co-occur?
When a person has a dual diagnosis of ADHD and autism, they can face many more adversities than those of their non-disabled peers and can experience challenges with:
- Social interaction
- Cognitive issues
- Adaptive functioning
- Education and employment
- Forming and maintaining relationships
How do treatments differ for individuals diagnosed with both ADHD and autism?
Children and adults with both ADHD and autism require specialized interventions, paying attention to their unique set of strengths and challenges. Treatment plans should be customized and typically provide a combination of medication, behavioral therapies, social skills training, and other support strategies.
Common interventions include:
- Cognitive behavioral therapy (CBT)
- Applied behavioral analysis (ABA)
- Special Education
Are there specific signs that indicate the presence of both ADHD and autism?
While the signs of these disorders can affect each person differently, there are symptoms of ADHD and autism that typically overlap, which may include:
- Sensory sensitivities
- Inability to problem-solve
- Executive dysfunction
- Working memory challenges
- Hyperfocus or hyperfixation
- Rejection sensitivity
- Social challenges
- Sleep disturbances
How does the co-occurrence of ADHD and autism affect social interactions?
When ADHD and autism coexist, it can significantly impair the development of a child’s interpersonal skills.
This can lead to many roadblocks in navigating their social environment, which can include:
- Impulse control issues
- Difficulty with reciprocity
- Social anxiety
- Over- or under-engagement
- Difficulties with friendships
What strategies can help manage symptoms when both ADHD and autism are present?
There are many strategies that support children diagnosed with ADHD and autism.
Key strategies typically used to manage symptoms include:
- Specialized treatment plans
- Behavioral therapy
- Family and school support
- Medication
Is there a genetic link between ADHD and autism?
Yes, there is a genetic overlap between these two neurodevelopmental conditions.
Research suggests that 20–50% of ADHD children met diagnostic criteria for ASD, while 30–80% of autistic children also met diagnostic criteria for ADHD.
How do educational approaches differ for students with both ADHD and autism?
If your child is diagnosed with autism or ADHD, or a dual diagnosis of both, promptly inform your child’s school. Educational intervention is crucial because the approach to co-occurring conditions requires specialized assessment. An Individualized Education Program (IEP) will be created to support your child’s unique needs. Implementing your child’s IEP will provide them with accommodations and specially designed instruction to help them achieve social-emotional and academic success at school.
Some common interventions that are typically included in IEPs to support both conditions include:
- Token economy
- Structured schedule
- Assistive technology
- Visual supports
- Kinesthetic seating
- Chunking information
- Behavior management support
- Sensory breaks
- Social skills training
Support for Developmental Disabilities at Roman Empire Agency
If you have concerns about your autistic child, we offer comprehensive support and tailored treatment plans to help your loved one thrive.
Our aim is to support your child’s ongoing development through a personalized approach, helping them achieve their full potential now and into adulthood.
If you’d like to learn more about our services and how we can help you and your child, contact us today!





