Sensory Processing in Children: Signs, Symptoms, and How It Affects Behavior, Sleep, and Development
“Why does my child react so strongly to things that don’t seem to bother other kids?”
Maybe it’s the socks.
Or the tag in the shirt.
Or the loud birthday party.
Or certain foods that instantly trigger a meltdown.
You’ve probably wondered:
“Why is this so hard for them?”
“Why does everything feel like a big reaction?”
“Am I missing something?”
You’re not. What you may be seeing isn’t behavior. It’s sensory processing.
What Is Sensory Processing?
Sensory processing is how the brain:
Receives information from the body and environment
Interprets that information
Responds appropriately
This goes far beyond the five basic senses.
Your child is constantly processing:
Touch (clothing, textures, physical contact)
Movement (vestibular) (balance, spinning, motion)
Body awareness (proprioception) (where their body is in space)
Sound
Visual input
Internal signals (hunger, fatigue, emotional state)
Think of it like a control center that decides:
“What matters, what doesn’t, and how should I respond?”
The Big Insight Most Parents Miss
Sensory processing is not just about sensitivity.
It’s about how your child’s nervous system experiences the world.
For some children:
Everything feels too loud, too fast, too intense
For others:
They don’t get enough input… so they seek more
This is why behavior can feel confusing.
Common Signs of Sensory Processing Challenges in Children
If your child has sensory processing differences, you may notice:
Difficulty focusing or following directions
Constant movement, jumping, or crashing
Difficulty sitting still
Picky eating or food texture aversions
Frequent meltdowns or emotional overwhelm
Trouble falling or staying asleep
Sensitivity to clothing, tags, or textures
Clumsiness or poor coordination
Avoidance of loud or busy environments
Many of these are often labeled as behavioral—but they are often nervous system responses.
The 3 Main Sensory Patterns
1. Sensory Sensitive (Over-Responsive)
These children experience input as “too much.”
They may:
Avoid loud noises
Dislike certain clothing
Feel overwhelmed in busy environments
2. Sensory Seeking
These children need more input to feel regulated.
They may:
Constantly move, jump, or crash
Touch everything
Struggle to sit still
3. Under-Responsive
These children don’t register input easily.
They may:
Seem “checked out”
Respond slowly
Have low body awareness
Most children are actually a combination of all three patterns.
How Sensory Processing Affects Daily Life
This is where things start to connect.
Sensory processing doesn’t just affect reactions—it impacts every area of development.
Attention and Learning
Difficulty focusing in class
Easily overwhelmed by noise or stimulation
Trouble completing tasks
Emotional Regulation
Big reactions to small situations
Difficulty calming down
Increased anxiety or frustration
Motor Skills and Coordination
Clumsiness
Poor balance
Difficulty with handwriting or posture
This is often connected to underlying reflex patterns → Primitive Reflexes Blog
Feeding and Eating
Picky eating
Texture aversions
Gagging or refusal of certain foods
Picky Eating and Sensory Processing: What’s Really Going On? →Feeding Blog
Speech and Communication
Difficulty articulating clearly
Poor breath support
Trouble organizing thoughts
Sleep and Regulation
Difficulty winding down
Restless sleep
Frequent waking
Sensory Processing and Sleep: Why Your Child Can’t Wind Down → Sleep Blog
The Bigger Picture: Why This Happens
Sensory processing challenges don’t exist in isolation.
They are often connected to:
Nervous system development
Primitive reflex retention
Movement patterns
Airway and breathing
New to this concept? Start here → Primitive Reflexes Blog
For example:
Poor body awareness can affect coordination
Poor coordination can affect confidence
Poor confidence can affect behavior
Everything is connected.
Why Sensory Processing Is Often Misunderstood
Many children with sensory differences are labeled as:
“Difficult”
“Distracted”
“Sensitive”
But these behaviors are often:
adaptive responses from the nervous system
Your child is not overreacting.
Their body is responding to how it experiences the world.
How TheraPlay LA Approaches Sensory Processing
At TheraPlay LA, we don’t look at these challenges in isolation.
We look at the whole child.
This includes:
Occupational Therapy → sensory integration, regulation, movement
Speech Therapy → communication, breath, oral motor coordination
Feeding Therapy → textures, oral sensory processing, coordination
Orofacial Myofunctional Therapy → airway, breathing, tongue posture
Because development doesn’t happen in isolation.
What Actually Helps Children with Sensory Processing Challenges
When sensory processing is supported correctly, children can:
Feel more regulated
Improve focus and attention
Build coordination and confidence
Communicate more clearly
Experience less overwhelm
Support may include:
Sensory integration therapy
Movement-based strategies
Regulation support
Environmental modifications
Parent coaching
When to Seek Help
Consider a professional evaluation if your child:
Has challenges with attention or learning
Has frequent meltdowns or emotional overwhelm
Avoids textures, clothing, or foods
Constantly seeks movement or input
Struggles with coordination or posture
Has difficulty sleeping or calming down
Early support can make a significant difference in your child’s development.
The Bottom Line
Your child isn’t “too sensitive.”
Your child isn’t “too much.”
They may simply be processing the world differently.
And when you support the nervous system…
Everything else starts to make sense.
Ready to Support Your Child?
At TheraPlay LA, we help families understand the “why” behind their child’s behaviors—and create a plan that leads to meaningful, lasting change.
If you’re ready to look deeper, we’re here to guide you every step of the way.
Schedule a Free Discovery Call: Discovery Call

