The fluorescent lights hum overhead. The freezer cases buzz. A stranger’s cart squeaks past, someone’s perfume lingers, the floor shines too bright, and a song you don’t even notice is playing just loud enough. For most adults, the grocery store is background noise. For some children, it’s a wall of sensation hitting all at once — and the meltdown in aisle seven isn’t defiance. It’s overload.
Sensory processing is the brain’s job of taking in information from the world and the body, sorting it, and deciding how to respond. Most of the time this happens automatically. But for some children, the volume knobs on certain senses are turned way up or way down, and that changes how they move through an ordinary day.
The eight senses (yes, eight)
We all learned about five senses in school, but occupational therapists pay attention to a few more:
- The familiar five: sight, sound, smell, taste, and touch.
- Proprioception: the sense of where your body is in space, coming from your muscles and joints. It’s why you can touch your nose with your eyes closed.
- Vestibular: your sense of balance and movement, based in the inner ear. It tells you when you’re spinning, tilting, or upside down.
- Interoception: the sense of what’s happening inside your body — hunger, thirst, a full bladder, a racing heart.
When any of these systems are over- or under-responsive, behavior that looks puzzling on the outside starts to make sense.
Over-responsive vs. under-responsive
A child who is over-responsive might cover their ears at a birthday party, refuse certain clothing textures, gag at smells others don’t notice, or seem to “overreact” to a light touch. Their nervous system is treating ordinary input as too much.
A child who is under-responsive might crash into furniture, chew on everything, crave spinning and crashing, or seem not to notice when they’re hurt. Their nervous system is asking for more input to feel regulated. Many children are a mix — seeking in some areas, avoiding in others.
Small strategies that can help
Before a trip to a busy place, a little preparation goes a long way:
- Offer “heavy work” first. Carrying the basket, pushing the cart, or doing wall push-ups before you go in gives the body the calming, organizing input proprioception loves.
- Bring a tool, not a bribe. Noise-reducing headphones, a chewable necklace, or a fidget can take the edge off the sensory load.
- Tell them the plan. “Three things on our list, then we leave.” Predictability lowers the alarm.
- Watch for the early signs. Most meltdowns have a quiet build-up. Catching the fidgeting, the covered ears, or the “I want to go” before the boiling point can change everything.
When it’s more than a hard day
Every child has rough moments, and an occasional public meltdown is part of childhood. But when sensory reactions regularly interfere with everyday life — mealtimes, getting dressed, sleeping, playing with friends, or simply leaving the house — it may be worth talking with an occupational therapist.
An OT can help untangle which sensory systems are driving the behavior and build a “sensory diet” of activities tailored to your child, woven right into your daily routines at home. The goal isn’t to eliminate the world’s stimulation — it’s to help your child feel calm and capable inside it.
Ready to talk it through?
Communication Cottage Therapy offers a free 15-minute consultation to answer your questions and help you decide on next steps. We provide in-home and virtual Speech, Occupational, and Physical Therapy to children across Myrtle Beach and the surrounding areas. Reach out anytime — we’d love to meet your family.
