Is There a Difference in Stimming Between Autistic People with Sensory Processing Disorder?Â
Yes, having sensory processing differences (sometimes called Sensory Processing Disorder, or SPD) alongside autism can change how, when, and why stimming occurs. Stimming behaviours may differ in people who have more intense sensory sensitivities compared to those whose sensory responses are more moderate.
Autistic people often have sensory processing and stimming in autism together. Many experience hypersensitivity (over-responsiveness) or hyposensitivity (under-responsiveness) to sensory input. These sensory differences in autism affect the triggers for stimming and may make some stims more frequent, intense, or varied.
Ways in Which SPD Changes Stimming Patterns
Here are some distinctions often seen when sensory processing differences are strong:
Lower tolerance for sensory overload
When someone is more sensitive to light, noise, touch, or movement, stimming may happen more often or more intensely. It becomes a tool for sensory regulation, helping to reduce overload or shut out overwhelming stimuli.
More sensory-seeking behaviours
Some people with SPD need extra sensory input. Their stimming might involve seeking movement (rocking, spinning), touch (rubbing fabrics, seeking pressure), or sound. This is a classic example of SPD and stimming working together to meet sensory needs.
Different stims or combinations of stims
Because of sensory differences, stimming may include combinations of behaviours to match specific sensory needs. Some may stim constantly, while others do so in response to certain textures, lights, or sounds.
What It Means in Practice
If someone has stronger sensory processing differences, stimming may feel more urgent or necessary for comfort. That’s why sensory-aware support is essential to help meet their needs.
Understanding sensory processing and stimming in autism means recognising how unique each person’s experience really is. For sensory-informed care, visit providers like Autism Detect.
For a deeper dive into the science, diagnosis, and full treatment landscape, read our complete guide to Stimming (e.g., hand-flapping, rocking).

