Written by the Inclusive Developmental and Therapy Center therapy team · medically reviewed by Dr Muhammad Suffyan, MB BS (GMC 8023727) · Last reviewed July 2026
Sensory processing is how your child’s nervous system takes in information from the world and the body, sorts it, and decides what to do with it. When that sorting takes real effort, you see it in ordinary moments: a child who cannot stay in their seat, who covers their ears at a wedding, who eats only three foods, or who grips a pencil as though it might escape.
We usually count five senses. Your child’s body is running eight. Three quiet ones — body position, balance and internal signals — shape how a child moves, sits, calms down and pays attention, and most parents have never been told they exist. This guide, one of our parent guides to child development and therapy, explains how those systems work together, why one child chases sensations while another dodges them, how all of it connects to movement, handwriting and behaviour, and what occupational therapists actually do. It also says plainly what our own team in Multan does and does not provide.
What are the eight senses, and which three are hidden?
Children have eight sensory systems, not five. Alongside sight, hearing, smell, taste and touch sit three hidden ones: proprioception (the sense of body position), the vestibular sense (balance and movement), and interoception (internal signals such as hunger or needing the toilet). The hidden three do most of the quiet work behind sitting still, moving safely and staying calm.
Proprioception tells the brain where the body parts are and how much force the muscles are using. It is what lets a child judge how hard to press a pencil, climb the stairs without staring at their feet, or hug a cousin without knocking them over. When it is unreliable, everything takes more looking and more effort.
The vestibular sense sits in the inner ear and reports on movement, balance and where the head is in space. It keeps a child upright, steadies them when they turn, and works hand in glove with the eyes. Interoception is the awareness of what is happening inside: hunger, thirst, a full bladder, a racing heart, feeling too hot. It is closely tied to noticing and naming emotions, which is why some children genuinely do not know they are angry until they are already shouting.
Together these eight systems give the brain a constant, layered picture of the body and the world. Any of them can be tricky, and children usually have a mixed profile — very sensitive in one system and barely registering another.
What does sensory processing actually mean?
Sensory processing is how the nervous system takes in, organises and responds to all of that information. A large part of it is modulation: turning the volume of a sensation up or down to suit the moment, so a child notices what matters and lets the rest fade into the background. Good modulation is what lets a child concentrate in a noisy classroom.
A child can be over-responsive, where an ordinary sensation feels far stronger or more unpleasant than you would expect — a light touch that stings, a hand dryer that feels unbearable, a label that ruins the whole day. Or under-responsive, missing things other children pick up: not seeming to feel a bump, not turning when their name is called, not noticing a wet shirt.
These are patterns of responsiveness, not decisions your child is making. Telling an over-responsive child to stop making a fuss works about as well as telling someone to stop finding a fire alarm loud.
You will also see the phrase sensory processing disorder online. It is worth knowing that sensory difficulties are usually described as a pattern rather than handed out as a standalone medical diagnosis, and they very often sit alongside autism, ADHD or a developmental delay rather than standing on their own. If you are trying to work out where a formal label would fit, our guides on assessment and diagnosis explain what an assessment can and cannot settle.
Is my child seeking sensations, or avoiding them?
A sensory seeker goes looking for more input — crashing, spinning, chewing, touching everything — because their system is hungry for it. A sensory avoider works hard to get away from input that feels like too much, covering their ears or refusing certain textures and foods. Most children do some of both, in different senses, and that mixture is normal.
Seeking often looks like a child who cannot settle. Parents describe it to us in Urdu as bacha aik jagah nahi baithta — the child will not stay in one place. They jump off the sofa, lean on people, chew collars and pencil ends, talk loudly, and play rough without meaning any harm.
Avoiding usually looks like refusal. Haircuts, nail-cutting, tooth-brushing and hair-washing become a fight. A busy mehndi or a school assembly ends in tears or a bolt for the door. Certain foods are rejected on sight, before they are anywhere near the mouth.
One difficult afternoon tells you nothing. What matters is the pattern over weeks: how often it happens, in how many places, and whether the list of things your child can cope with is slowly getting wider or slowly getting narrower.
Why does it look like bad behaviour?
A great deal of what looks like misbehaviour is a nervous system doing its best to cope. A child who keeps leaving their seat may be chasing the movement their body needs to stay alert. A child who melts down at assembly may be over-responsive to the noise and the crush of bodies. The behaviour is real; the cause is often sensory.
It costs learning, too. A child spending most of their energy managing an itchy seam, a flickering tube light or the dread of a sudden sound has very little attention left for the teacher. Under-responsive children can look lazy or switched off when their systems simply are not getting enough input to stay engaged.
Once the adults around a child can see this layer, they respond with understanding instead of frustration, and small changes start to work. A quieter corner, a movement break before homework, a different seat in the classroom — none of it is dramatic, and all of it changes how available a child is for learning.
Be careful of the opposite mistake as well. Not every difficult moment is sensory. Sometimes a child is telling you the work is too hard, or that they cannot yet say what they want, or that they are tired, hungry or unwell. Good practice is to look at what happened in the minute before, not to explain everything with one word. It also helps to know the difference between a tantrum and a meltdown, because the two ask for very different responses from you.
What has this got to do with clumsiness, dressing and handwriting?
Sensory processing holds up movement. Gross motor skills use the large muscles for running, jumping and climbing; fine motor skills are the small, precise hand movements behind buttons, scissors and a pencil. Steady body awareness and reliable balance sit underneath both of them, which is why a child who is unsure in their body often struggles at the desk.
Praxis, or motor planning, is the ability to come up with an idea for a new movement, work out the steps and carry it through — climbing an unfamiliar frame, copying a new dance, getting a jumper the right way round. A child who finds this hard may know exactly what they want to do and still not be able to make their body do it, so they look clumsy, hesitant, or unwilling to try anything they have not done before. When that difficulty is marked and lasting, it is sometimes described as dyspraxia, or developmental coordination disorder.
Coordination pulls it together: using both sides of the body as a team, and linking what the eyes see with what the hands do. When all of this takes conscious effort, the ordinary jobs of the day — dressing, cutting, catching a ball, copying from the board — leave a child tired and cross well before home time.
This is also why more handwriting practice, on its own, often fails. A child bracing their whole body just to stay upright in a chair has nothing left over for their fingers.
What does an occupational therapist actually do?
An occupational therapist helps a child take part in the everyday activities that fill their day: playing, dressing, eating, using the toilet, joining in at school and handwriting. Occupation here means daily life, not a job. The therapist works out why one particular activity is hard, then builds the child’s skill, changes the task, or changes the environment around them.
The starting point is the whole child — the sensory profile, the motor skills, the classroom, the home, and what actually matters to the family. Instead of treating a diagnosis in isolation, the question is functional: what does this child need to be able to do, and what is standing in the way?
Sessions are practical and usually look like play. Building core strength and coordination, developing hand skills, working through self-care routines step by step, and helping a child manage their own sensory needs. The measure of success is taking part in real life, not a score on a test. If you would like a picture of the hour itself, we have written about what happens inside an occupational therapy session.
People often ask how this differs from physiotherapy. Very broadly, a physiotherapist leans towards movement, strength and walking, while an occupational therapist leans towards the everyday task the child is trying to complete. In practice the two overlap and often work side by side.
Is this what our centre provides? An honest answer
No, not in the formal sense, and we would rather say so on this page than in a meeting. Occupational therapy is a licensed profession, and our centre on MPS Road in Model Town, Multan does not employ a licensed occupational therapist. What our special education and behaviour team runs is structured skill-building: handwriting, pencil grip, coordination, dressing, feeding and sensory regulation, taught step by step. It may help to read how different therapy approaches work before you decide what your child actually needs.
The same applies to sensory integration therapy in its formal, named sense — that is a licensed occupational-therapy speciality. We borrow its principle of graded, playful sensory input, and we do not claim to be delivering the protocol.
This matters locally. Occupational therapy is a small profession in Pakistan and most licensed occupational therapists practise in the larger cities, so families in Multan and across South Punjab are sometimes offered occupational therapy by people who do not hold that qualification. It is entirely fair to ask any centre, including ours, what the person working with your child was trained in and by whom.
And some things belong with a doctor, not a therapy plan. We will say so on day one rather than in week six.
What can I try tomorrow morning?
Heavy work is the simplest place to start. These are activities that push, pull or carry against resistance — carrying a basket of books, pushing a laden trolley, animal walks, wall push-ups, kneading dough — and they send strong input to the muscles and joints, which many children find organising. It tends to settle seekers and avoiders alike, which is what makes it such a low-risk first try. Our free movement and coordination home programme sets out more of this kind of active play, week by week.
You will also hear the phrase sensory diet. It has nothing to do with food. It is a planned set of sensory activities spaced through the day, the way meals are spaced to keep energy steady, so a child stays calm and ready to engage. A sensory diet is built for one particular child, ideally with an occupational therapist’s guidance, and changed as they change.
Then there is the environment, which is often the quickest win. Cut the labels out. Let your child sit at the end of the row rather than the middle. Warn them before the mixer or the hand dryer goes on. Offer a firm hug or a heavy backpack before a busy event. Build in a movement break before you ask for sitting and concentrating.
These help most when they are consistent, tucked inside routines you already have, and matched to your own child rather than followed like a recipe from the internet. If something you try makes your child more distressed, stop it and rethink rather than pushing on.
When should I stop watching and ask someone?
The threshold is not how unusual the behaviour looks; it is how much of your child’s life it is taking up. If sensory responses are getting in the way of sleeping, eating, learning, friendships or family outings — or if the list of things your child can tolerate is getting shorter rather than longer — that is the point to ask for help rather than wait.
Some signs need a doctor first, before any therapy plan. Coughing, gagging or choking on food or drink, a wet or gurgly voice after swallowing, poor weight gain or weight loss, losing skills your child used to have, weakness on one side of the body, or not responding to sound. Please have hearing checked early too — a child who does not react to noise may not be under-responsive at all.
Nothing here is a diagnosis, and reading about sensory processing is not the same as having your child looked at. If what you have read sounds like your child, the useful next step is a conversation with someone who will watch them play, ask about your day, and tell you plainly what they see. If that would help, you can book a consultation at our centre in Multan.
Key takeaways
- Children have eight sensory systems. Beyond the familiar five, proprioception (body position), the vestibular sense (balance) and interoception (internal signals) quietly hold up movement, attention and calm.
- Modulation is how the nervous system turns the volume of a sensation up or down; children may be over-responsive, under-responsive, or both in different senses.
- Sensory seeking and avoiding are a nervous system meeting its needs, not deliberate misbehaviour — but not every difficult moment is sensory, so look at what happened just before.
- Body awareness and balance sit underneath handwriting, dressing and coordination, which is why more pencil practice alone often does not work.
- Occupational therapists focus on everyday occupations — play, self-care, school, handwriting — by building the skill, changing the task, or changing the environment.
- Heavy work and a planned sensory diet (nothing to do with food) help most when they are consistent, built into routines, and matched to the individual child.
- Our centre in Multan does not employ a licensed occupational therapist. What we run is structured skill-building, and we say so plainly rather than claim a profession we do not hold.
For students & professionals
A few deeper points worth knowing if you’re studying this area — think of it as a study aid, not a replacement for your course or supervisor.
- The eight sensory systems: the five exteroceptive senses (vision, audition, olfaction, gustation, tactile) plus proprioception, the vestibular sense and interoception — the last three are often called the “hidden” senses.
- Sensory modulation: the neurological regulation of the degree, intensity and nature of responses to sensory input; difficulties present as over-responsivity, under-responsivity, or sensory seeking/craving patterns.
- Praxis: the ability to conceptualise (ideation), plan and organise, then execute an unfamiliar motor action; dyspraxia describes difficulty with that planning despite adequate strength and coordination.
- OT scope of practice: occupational therapists enable participation in valued daily occupations by remediating client skills, adapting the activity, or modifying the environment — function, not diagnosis, drives intervention.
- Sensory integration theory (Ayres): the proposal that the brain organises sensation from the body and environment for functional use; it provides the rationale behind sensory-based approaches such as sensory diets and heavy work.
- Read the evidence carefully. Reviews of Ayres Sensory Integration generally report progress towards a child’s own individual, functional goals rather than broad change in underlying processing, and the protocol as studied is delivered by licensed occupational therapists — which is a real limit on what a non-OT team can claim.
- Differential thinking matters: sensory-looking behaviour can also be communication, escape from a task that is too hard, pain, hunger, tiredness, or a hearing difficulty. Rule those in or out before attributing everything to sensory processing.
