Author: sathish balakrishnan

Why Your Child Can’t Handle the Tag in Their Shirt (But Can’t Stop Spinning): Understanding Sensory Processing

Children who struggle with shirt tags but love spinning may have sensory processing differences. These differences mean their brains process sensory input uniquely, causing discomfort from certain stimuli like clothing tags. For example, a child might find a tag unbearable but enjoy the intense vestibular input from spinning. Understanding this helps parents support their child’s sensory needs.

The Sensory System Most People Don’t Think About

We all learn about five senses in school. But the nervous system is actually processing far more than sight, sound, smell, taste, and touch. It’s also managing vestibular input — the sense of balance and movement. Proprioception — the sense of where the body is in space. Interoception — the internal signals of hunger, pain, temperature, and emotion.

All of these systems are constantly taking in information from the environment and from the body itself, filtering it, and deciding what to pay attention to and what to ignore.

In a neurotypical nervous system, this filtering happens largely automatically. Background noise stays in the background. The feel of clothing registers briefly and then fades. Bright lights are noted and adjusted to. The system calibrates without conscious effort.

In many neurodivergent nervous systems, that calibration works differently. Some inputs get turned up too loud. Others barely register at all. Sometimes both happen — in the same child, in the same hour.

What is Hypersensitivity in Sensory Processing?

Hypersensitivity, or sensory over-responsiveness, occurs when the nervous system amplifies sensory input beyond what the situation calls for. For example, the tag in a shirt isn’t just annoying; it’s unbearable. This means that everyday stimuli can become overwhelming, leading to distress and meltdowns. Understanding this helps you better support your child.

The cafeteria isn’t just loud. It’s an assault — every conversation, every scraping chair, every clattering tray arriving at full volume simultaneously with no filter. The smell of someone’s lunch from across the room isn’t noticeable. It’s overwhelming to the point of nausea. The seam in the sock isn’t a minor irritation. It’s the only thing in the universe until it’s fixed.

For a parent watching this from the outside, it can be almost impossible to understand. The input seems so minor. The response seems so large. And the gap between those two things is where so much misunderstanding — and so much shame — gets generated.

You’re being dramatic. It’s just a tag. Nobody else is bothered by the noise. Just eat it, you can’t even taste the texture.

But the child is not being dramatic. Their nervous system is reporting genuine distress. The experience of that sensory input is, for them, exactly as overwhelming as they’re communicating.

Hypersensitivity shows up as:

• Avoiding busy, loud, or bright environments.
• Refusing certain foods based on texture, smell, or temperature.
• Strong reactions to clothing, seams, tags, or fabrics.
• Distress in crowds or transitional spaces like hallways and shopping centres.
• Covering ears, closing eyes, or physically withdrawing from sensory input.
• Meltdowns that seem disproportionate to the trigger — because the trigger, through their nervous system, was much larger than it appeared.

How Does Hyposensitivity Affect Sensory Processing?

Hyposensitivity, or sensory under-responsiveness, means the nervous system muffles input, filtering it out before it fully registers. This can lead to a lack of awareness of cold, hunger, or pain. The nervous system seeks stimulation to reach a functional state, often through sensory-seeking behaviors. Understanding this helps tailor support.

This child doesn’t notice they’re cold until they’re shaking. Doesn’t register hunger until they’re past the point of functioning. Doesn’t feel pain the way other children do — which sounds useful until you realise it means injuries go unreported and unnoticed. Doesn’t pick up on social cues delivered through tone of voice or facial expression because those subtle signals don’t land with enough weight to register.

And critically — the hyposensitive nervous system is hungry. Not for food. For input.

When the nervous system is under-registering, it seeks the stimulation it needs to reach a functional state of arousal and attention. This seeking is not random or wilful. It is the nervous system doing exactly what it is supposed to do — trying to regulate itself.

Sensory Seeking: The Nervous System Looking for What It Needs

Sensory seeking looks like a lot of things. Some of them are easy to understand. Some of them are confusing or concerning until you have the framework.

Movement. Spinning, rocking, jumping, crashing into things, hanging upside down, never sitting still. The vestibular system — responsible for balance and spatial orientation — is under-registering, and movement is how the nervous system wakes it up. The child who can’t stop spinning is not being disruptive. They are regulating.

Deep pressure. Craving tight hugs, hiding under heavy blankets, wedging themselves into small spaces, wearing tight clothing, pressing their body against furniture. The proprioceptive system needs strong input to locate the body in space and produce a calming effect. Weighted blankets work for this reason — they’re not a gimmick. They’re deep pressure in a socially acceptable, portable form.

Sound. Playing music loudly, making repetitive noises, humming, tapping, creating constant sound in the environment. An auditory system that under-registers needs more input to stay alert. The child who seems to need constant noise isn’t being inconsiderate. They’re self-medicating with sound.

Touch. Touching everything, chewing on sleeves or collars or pencils, seeking physical contact, craving rough textures. The tactile system needs more input than it’s getting, and the seeking is the attempt to provide it.

Visual input. Watching spinning or flashing things, seeking out movement and light, fixating on patterns or screens. The visual system is under-responsive and is drawn toward the input that helps it regulate.

All of these behaviors serve the same fundamental purpose: helping the brain reach the level of arousal it needs to function, focus, and feel okay. They are not bad habits. They are not attention-seeking. They are not behaviors to be eliminated. They are self-regulation strategies — often remarkably effective ones — that the nervous system developed because it needed them.

The Child Who Is Both

Here is where it gets complicated — and where a lot of parents find themselves genuinely confused.

Many neurodivergent children are not purely hypersensitive or purely hyposensitive. They are both, in different sensory channels, sometimes at the same time.

The child who cannot tolerate the tag in their shirt — hypersensitive to tactile input — may also crave spinning and crashing — hyposensitive in their vestibular system. The child who is overwhelmed by the noise of the cafeteria may also constantly hum to themselves. The child who can’t eat food with mixed textures may chew on their sleeve all day.

Both things are true. Both things make sense. Different sensory channels, different thresholds, different needs — all existing in the same nervous system, all trying to reach the same thing. Balance.

What This Means at Home and in Your Homeschool

Understanding your child’s sensory profile — which channels are over-responsive, which are under-responsive, and what they naturally seek — is one of the most practical things you can do to make daily life and learning more manageable.

Reduce unnecessary sensory load. If your child is hypersensitive to certain inputs, removing them where possible isn’t accommodating bad behaviour. It’s reducing friction so their nervous system has enough capacity left for the things that matter. Tagless clothing. Noise-cancelling headphones. Consistent, predictable environments. Dim lighting options. These aren’t indulgences. They’re tools.

Build sensory seeking into the routine. If your child needs movement to regulate, give them movement — intentionally, before you need them to focus, not as a reward after. A trampoline break before lessons. A weighted lap pad during reading. A fidget tool at the work table. When the nervous system gets what it needs, it has capacity left for learning.

Read the sensory behavior, don’t just manage it. When your child is spinning, or chewing, or covering their ears, or refusing to enter a room — ask what their nervous system is telling them. What is too much right now? What does it need? The behavior is communication. Treating it as information rather than defiance changes everything about how you respond.

Design the learning environment intentionally. One of the most significant advantages of homeschooling a sensory child is that you control the environment. No fluorescent lights if they’re dysregulating. No requirement to sit still at a desk if movement helps focus. No cafeteria, no crowded hallways, no sensory gauntlet between your child and their ability to learn.

At Schoolio, our lesson design keeps cognitive and sensory load in mind — short, focused, visually calm, without the overstimulating elements that make screen-based learning hard for sensitive nervous systems. Because a regulated child is a child who can actually absorb what they’re being taught.

This Is Not Behavioral. This Is Neurological.

The child who melts down over a tag is not being manipulative. The child who can’t stop moving is not being defiant. The child who won’t eat the food because of the texture is not being picky. The child who covers their ears in the grocery store is not being dramatic. They are children with nervous systems that process the world differently — and they are doing their best to regulate those nervous systems with the tools available to them.

Your job isn’t to make them tolerate more than their nervous system can handle. It’s to understand what their nervous system needs — and build a life that makes space for that. That’s not soft parenting. That’s seeing your child clearly. And it changes everything.

Sensory seeking and vestibular input are closely connected — our post on Why Your ADHD Child Can’t Sit Still goes deep on the movement piece specifically. And if sensory overload is contributing to meltdowns, our upcoming post on Emotional Dysregulation: Meltdowns, Shutdowns, and Recovery connects those dots directly.

For more from Schoolio, see Strategies for Neurodivergent Learner Success in Schoolio, Homeschooling Your Neurodivergent Child: A Comprehensive Guide.

For research-backed context on education outcomes and learning support, see National Center for Education Statistics.

Frequently Asked Questions

What are signs of sensory processing issues?

Signs of sensory processing issues include hypersensitivity to noise, textures, or lights, and hyposensitivity, where a child may not notice cold or pain. Sensory-seeking behaviors like spinning or chewing can also indicate issues. Recognizing these signs helps parents better support their child’s unique needs.

How can I help my child with sensory processing challenges?

To help a child with sensory processing challenges, reduce unnecessary sensory load by using tools like noise-cancelling headphones or tagless clothing. Incorporate sensory-seeking activities into their routine, like trampoline breaks or weighted blankets. Understanding and responding to their sensory needs can make daily life more manageable.