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Sensory Overload in Children: Recognising It and Responding

Your child covers their ears in the supermarket. Refuses to wear their school uniform. Can't cope with birthday parties. Has a meltdown in the shopping centre. These aren't tantrums. They're signs of a nervous system in overload.

A meltdown isn't a choice. It's a nervous system that has run out of room.

What sensory overload looks like

Every child shows it differently. Some become loud: screaming, crying, hitting. Others go quiet: shutting down, zoning out, going rigid. Physical signs include covering ears, squinting, gagging, or trying to flee. Whatever form it takes, it's the nervous system saying 'I can't take any more.'

Meltdown vs tantrum: why it matters

Parents are often told their child is 'just having a tantrum' โ€” but there's a crucial difference. A tantrum is goal-directed: the child wants something and their behaviour might get it. They can usually stop if they get what they want. A meltdown is a neurological response. The child has lost control and genuinely cannot stop, even if they want to. There is no goal. There is no manipulation. There is only overwhelm. Responding to a meltdown like a tantrum โ€” with consequences, lectures, or 'if you stop, you can have X' โ€” adds more demand to a system that's already crashed. It doesn't work, and it teaches your child that their hardest moments won't be met with safety. During a meltdown: reduce demands, reduce stimulation, don't talk much, stay calm and close. Recovery takes longer than you think โ€” often 20 to 60 minutes.

Common triggers

Noise: assemblies, hand dryers, playgrounds, shopping centres. Light: fluorescent lighting, bright sunlight, screen glare. Touch: clothing tags, seams, certain fabrics, unexpected touch. Smell: perfume, food smells, cleaning products. Taste/texture: specific food textures, toothpaste. Crowds and busy environments. The triggers are cumulative. One thing might be manageable, but three together push them over.

In-the-moment response

Remove the trigger if possible (leave the noisy space). Find a quiet, dim area. Stop talking, because words are more sensory input. Offer ear defenders, sunglasses, or a hood/blanket. Don't ask questions or make demands. Just be present and calm. Offer water when they're ready. Allow FULL recovery time. Rushing back into demands will trigger another episode.

Prevention and preparation

Build a 'sensory toolkit' for outings: ear defenders, fidgets, sunglasses, a comfort item, snacks. Plan ahead: visit new places at quiet times first. Use a daily 'sensory diet' with scheduled sensory breaks to keep their system regulated. Track what triggers overload and what helps them recover. Over time, you'll build a clear picture of your child's sensory profile.

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