Many autistic children develop strong, focused interests that can feel “all-consuming” at times. These special interests aren’t random — they help your child feel calm, grounded, and confident.
Understanding these obsessions can make daily life easier and open up great opportunities for learning and connection.
Why Autistic Kids Have Strong Interests
Special interests give autistic children a sense of comfort, predictability, and joy. They can reduce anxiety, support sensory needs, and help with communication. These interests often become a powerful tool for teaching new skills.
Common Obsessions in Autism
Here are some of the most frequent obsessions among autistic children:
Interests Related to Objects or Things
- Trains and transportation (buses, subways, airplanes)
- Dinosaurs and prehistoric animals
- Vacuum cleaners, washing machines, or fans
- Lights, switches, and anything that turns on/off
- Clocks, timers, and alarms
- Keys, locks, and doors
- Legos or specific building sets
- Collecting objects (rocks, bottle caps, toy cars)
Interests Related to Patterns and Structure
- Numbers and math facts
- Letters, spelling, and alphabets
- Maps, routes, or GPS systems
- Weather patterns (storms, tornadoes, clouds)
- Calendars and dates
- Schedules and routines
Interests Related to Media or Entertainment
- Specific TV shows or characters
- Watching the same movie scenes repeatedly
- Video games
- Music loops or one favorite song
- Commercial jingles or theme songs
Sensory-Based Interests
- Spinning objects
- Water play
- Sand, slime, or sensory bins
- Repetitive sounds or tapping
- Movement-based activities (rocking, bouncing, swinging)
Information-Heavy Interests
- Animals and animal facts
- Space, planets, and astronomy
- Historical events
- Science experiments
- Specific topics like trains, sharks, insects, or technology
How These Obsessions Can Help
Even if the intensity feels overwhelming, these interests can support your child in big ways:
- They make learning more engaging
- They help with emotional regulation
- They improve communication and social interaction
- They boost confidence and motivation
- They provide a safe, soothing outlet
Instead of trying to stop the obsession, guiding it can turn it into a powerful tool.
Final Thoughts
We work with many families who feel unsure about their child’s intense interests at first — but once they understand why these obsessions happen, everything starts to make more sense. These special interests are often the key to helping your child feel understood, supported, and ready to learn.
At Epic Minds Therapy, we use your child’s favorite interests in our ABA programs to make sessions meaningful and motivating.
Whether you choose in-home ABA or school-based ABA, we tailor everything to your child’s strengths.
Explore our North Carolina locations here.
When you’re ready for support that meets your child where they are, we’re here for you. Reach out to us today!
FAQs
Are obsessions normal for autistic children?
Yes — strong interests are very common and can be incredibly helpful for learning and regulation.
How can I use my child’s obsession in daily life?
Use it to motivate tasks, spark communication, and teach new skills through something they already love.
When should I be concerned about an obsession?
If it prevents daily routines, causes distress, or becomes unsafe, it may help to get guidance from a therapist.
Sources:
- http://onlinelibrary.wiley.com/doi/10.1111/j.2044-8260.1989.tb01369.x/pdf
- https://pubmed.ncbi.nlm.nih.gov/2676040/
- https://autismspectrumnews.org/the-autistic-special-interest-as-a-form-of-communication/
- https://thompsonfoundation.org/wp-content/uploads/2021/10/Research-SpecialInterests-pre-pub.pdf
- https://www.autism.org.uk/advice-and-guidance/topics/about-autism/focused-and-dedicated-interests
