There is a sound my son cannot bear.
I spent a long time not knowing exactly what it was. I just knew that something in the world would change — a pitch, a crowd, a particular kind of fluorescent hum — and he would go from okay to not okay very quickly. His whole body would change. His hands would go to his ears. His face would close.
I used to call it “acting out.” I cringe at that now.
Because once I understood what was actually happening, everything changed. Not just how I responded — but how I saw him.
What Sensory Overload Actually Is
Our nervous systems are constantly filtering information. Right now, as you read this, your brain is deciding what to pay attention to and what to push into the background. The hum of the refrigerator. The weight of your clothes. The temperature of the room. Your brain processes all of it — and then quietly files most of it away.
For many people with autism, that filter works differently.
Sounds that feel like background noise to you can feel, to them, like standing next to a loudspeaker. A shirt tag isn’t mildly annoying — it’s impossible to ignore. Bright or flickering lights aren’t just bright — they’re physically painful. A crowd isn’t just loud — it’s every conversation happening at the same volume, simultaneously, with nowhere to escape.
When the sensory input becomes too much, the nervous system hits a wall. What we call a “meltdown” is not a tantrum. It is not manipulation. It is not bad behavior that needs to be corrected.
It is a person drowning.
The Shift That Changed Everything for Us
When I stopped thinking about meltdowns as behavior problems and started thinking about them as overwhelm responses, my whole approach changed.
My job stopped being: how do I stop this from happening?
It became: how do I help him feel safe again?
That might sound like a small shift. It isn’t. One question is about control. The other is about connection. And only one of them actually helps.
What Has Helped Us
Every child is different, and what works for one family may not work for another. But here is what we have learned along the way:
Noise-cancelling headphones. We started bringing these everywhere — grocery stores, birthday parties, airports. They don’t solve everything, but they give him a way to turn down the world when it gets too loud.
Sunglasses indoors. This one took me a while to stop feeling self-conscious about. Flickering lights, bright overhead lighting — they genuinely hurt. Sunglasses help. That matters more than what anyone else thinks.
Advance warning before transitions. “In five minutes we’re going to leave.” “After this show, we’re getting in the car.” Transitions are hard because they’re unpredictable. More warning means more time to prepare. More time to prepare means fewer surprises. Fewer surprises means a smoother day.
A safe corner at home. A place that is always his. Quiet, predictable, familiar. A place where the world is smaller and he can regulate at his own pace without anyone asking anything of him.
We Are Still Learning
I want to be honest: none of this is a formula. We are still surprised sometimes. A new environment, an unexpected sound, a day when everything feels like more — it still happens.
But we are more equipped than we were. And more than the tools, what has helped most is this: knowing that he is not doing this to me. He is doing this because his world got too loud and he doesn’t yet have the words for it.
My job is to be the quiet in the middle of the noise.
That’s a job I can do.
Your Turn
Have you found something that helps your child with sensory sensitivities? I would genuinely love to hear it. The strategies that come from parents living this — day in, day out — are some of the most useful ones I’ve ever found. Share in the comments below. 💙
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