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Sensory overload: what it means in ADHD

Quick answer

What does “Sensory overload” mean in ADHD?

Sensory overload happens when sounds, lights, textures, smells or crowds become more than your brain can process, leading to irritability, panic or a need to escape. It is common in ADHD and autism, though it is not part of the formal ADHD criteria.

What it looks like in real life

Needing to leave a loud restaurant immediately.
Snapping at family when the TV, the kids and the dishwasher are all on.
Clothing tags or seams becoming unbearable.
Feeling exhausted after shopping in a busy store.

Why it happens

Differences in filtering and processing sensory input are reported in ADHD. When the brain cannot screen out background input, everything competes for attention at once.

What helps

Reduce one input fast: noise-canceling earbuds, sunglasses, step outside.
Tell people a short script: 'I need five quiet minutes.'
Plan busy errands for quieter times.
Notice your early signs and leave before the peak.

Frequently asked questions

Is sensory overload an ADHD thing or an autism thing?

It occurs in both and in other conditions. Having sensory overload alone does not tell you which; a professional assessment can.

What should I do during sensory overload?

Cut the strongest input first (noise or light), get to a quieter space if you can, and slow your breathing before trying to talk or decide anything.

Go deeper

This glossary is educational and written by the ADHD Pearls Editorial Team. It is not medical advice and cannot diagnose ADHD or any other condition. If something here sounds familiar, a qualified healthcare professional can help you sort out what is going on. See our editorial approach.

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