Why Is My Child Acting That Way? Understanding Sensory Processing Challenges in Autism
- Dr. Kevin Davis
- 2 days ago
- 6 min read
A Father’s Moment of Recognition
I can still picture it clearly — sitting beside my father in the family room, the TV on in the background, watching my 2.5-year-old son play across the room. My dad and I exchanged a quiet glance and said the same thing at the same moment:
“Something isn’t right.”
He wasn’t responding when we called his name. He didn’t follow simple commands like “come here.” He seemed mentally “checked out” — present in the room but absent from us. And then there was the hand flapping. At first we thought it was an adorable quirk he had while watching cartoons. We had no idea it was a window into something much deeper.
As a physician and as a parent who has lived this journey firsthand, I share this story not to alarm you — but because I know many of you are sitting in that same family room, asking that same question. And you deserve real answers.
What Are Sensory Processing Challenges in Autism?
Sensory processing — sometimes called sensory integration — is the brain’s ability to receive, organize, and respond to information coming in from the environment. Every sound, texture, smell, and movement your child encounters is a signal the nervous system must decode.
In children on the autism spectrum, this decoding process is often disrupted. The nervous system — the master communication network of the entire body — struggles to properly filter, prioritize, and respond to sensory input. When this happens, children don’t simply “over-react” or “misbehave.” They are experiencing a genuine neurological breakdown in communication.
💡 Key Definition:
"Sensory processing disorder in autism refers to the way a child’s nervous system receives messages from the senses and has difficulty turning them into appropriate motor and behavioral responses. The result is not defiance — it is dysregulation."
Common Signs of Sensory Dysregulation in Autistic Children
These are behaviors parents often notice first — before any diagnosis is on the table. If you’ve seen your child do any of the following, know that each one carries clinical meaning:
Hand Flapping: Rapid up-and-down movement of the hands and wrists. Often triggered by excitement, overstimulation, or an attempt to self-regulate.
Hand Gazing: The child fixates on their own hands, moving them closer and further from their face in a repetitive, trance-like motion.
Spinning: Continuous circular movement while standing or kneeling. This stimulates the vestibular system and provides neurological relief.
Jumping Repetitively: Hours of up-and-down jumping. This proprioceptive input helps the nervous system find equilibrium.
Object Fixation: Fascination with spinning objects (wheels, fans, tops). The visual consistency is calming to an overstimulated brain.
Lining Up Objects: Arranging toys or items in precise lines. This creates visual order in a sensory world that feels chaotic.
Not Responding to Name: Appearing “checked out” when spoken to. This is often a sign of auditory processing difficulty, not hearing loss.
Mid-Activity Interruptions: Stopping abruptly to engage in a repetitive behavior, then struggling to return to the original task.
Why Do Autistic Children Engage in These Behaviors?
This is one of the most important questions a parent can ask — and the answer transforms everything.
These behaviors are not random. They are not manipulative. They are not a child “being difficult.”
These are self-regulatory strategies — the child’s nervous system working hard to find balance in a sensory environment that feels overwhelming. The repetitive spinning, flapping, or jumping is actually stimulating neurological pathways and providing short-term relief from sensory overload. They may not correct the underlying dysfunction, but they give the child a way to cope.
Think of it this way: when the nervous system is firing incorrectly, these behaviors are the child’s best attempt to “reset the signal.”
What Happens When We Try to Stop the Behavior?
The natural instinct of any loving parent is to intervene. We worry what other people will think. We want to protect our child from judgment. So we say, “Don’t do that, buddy.”
But abruptly interrupting these self-regulatory behaviors — without addressing the underlying sensory need — can increase distress and anxiety in autistic children. The behavior is a symptom. The root cause is the neurological dysregulation beneath it.
Understanding this distinction is the first step toward truly helping your child.
Our Diagnosis Day — and What Came Next
My wife and I decided to have our son evaluated by a psychologist. The diagnosis came back: Autism Spectrum Disorder. We refused to accept it. We went to a second clinic — a different psychologist, a different setting, without mentioning the first diagnosis.
The second diagnosis was the same.
That day changed our family’s life. The shock, the grief, the fear of the unknown — I remember all of it. If you’ve sat in that chair and heard those words, you know exactly what I mean.
But I also know something else now: a diagnosis is not a dead end. It is a starting point.
What Is the Nervous System Actually Doing?
To truly understand your child’s behavior, it helps to understand the biology behind it. The nervous system is the body’s master communication network — a vast, sophisticated electrical grid that connects the brain to every organ, muscle, and sensory receptor in the body.
In a neurotypical child, sensory signals travel along well-organized neural pathways — sorted, prioritized, and translated into appropriate responses almost instantly. In a child with autism, these pathways may be over-connected in some areas and under-connected in others. The result is a nervous system that is simultaneously flooded and fragmented.
Think of it like a city’s electrical grid during a storm. Some neighborhoods get too much power — the lights flicker and blow out. Others get too little — they go dark entirely. The grid is still there; it’s just not routing the energy correctly. Your child’s nervous system is not broken. It is dysregulated — and dysregulation can be addressed.
This is why at Autism Treatment Center of Raleigh, our approach doesn’t simply manage surface behaviors — it investigates and addresses the underlying neurological and biomedical environment that is creating them. When the root system is supported, the symptoms begin to change.
From Diagnosis to Discovery: Our Road Forward
After our son’s diagnosis was confirmed, my wife and I faced the same crossroads that so many families face: the conventional path offered behavioral therapy and management strategies, but something in us kept asking a deeper question — why was his nervous system struggling in the first place?
As a physician, I began to investigate the biomedical landscape of autism — the role of environmental toxins, nutritional deficiencies, gut dysbiosis, mitochondrial dysfunction, and heavy metal burden. What I found was a complex web of physiological stressors that, when addressed systematically and holistically, could meaningfully shift a child’s neurological function.
Our son’s recovery was not a straight line. It was a journey of discovery, setbacks, breakthroughs, and relentless hope. And it is that journey — as a parent and as a physician — that drives every decision we make at Raleigh Holistic Healthcare. We don’t offer cookie-cutter protocols. We offer personalized, whole-child care built on the understanding that every nervous system has its own story.
What Does Holistic Care for Sensory Challenges Actually Look Like?
Holistic autism care is not alternative medicine. It is integrative medicine — grounded in science, guided by data, and centered on the whole child rather than isolated symptoms. At Raleigh Holistic Healthcare, our approach to sensory processing challenges in autism typically explores several interconnected areas:
Comprehensive Neurological & Biomedical Assessment: We begin with a deep dive into each child’s health history, nutritional status, gut health, toxic burden, and immune function — because sensory dysregulation rarely exists in isolation.
Gut-Brain Axis Support: The gut and brain are in constant two-way communication. Research now strongly links gut microbiome imbalances to neurological symptoms in autism. Healing the gut is often a foundational step in supporting the nervous system (see our full gut-brain axis series for more).
Targeted Nutritional Therapy: Many children with autism show measurable deficiencies in magnesium, zinc, B6, B12, omega-3 fatty acids, and vitamin D — all critical for neurological function. Correcting these deficiencies with precision can shift sensory thresholds meaningfully.
Environmental Toxin Reduction: Exposure to heavy metals, mold, pesticides, and environmental pollutants can significantly impair neurological development and function. Identifying and reducing these toxic burdens is a cornerstone of our biomedical approach (covered in depth in our environmental toxins series).
Mitochondrial & Energy Support: The nervous system is one of the most energy-demanding systems in the body. Mitochondrial dysfunction — impaired cellular energy production — is increasingly recognized as a contributing factor in autism. Supporting mitochondrial health can improve neurological stamina, focus, and sensory tolerance.
Coordinated Sensory Integration Support: We work collaboratively with occupational therapists and sensory integration specialists to ensure that therapeutic strategies reinforce the biomedical healing process — addressing the body and the nervous system simultaneously, not sequentially.
You Don’t Have to Figure This Out Alone
At Autism Treatment Center of Raleigh, we specialize in biomedical and holistic approaches to autism care — rooted in real science, guided by personal experience, and designed around your child’s unique neurological profile.
Our team under Dr. Novlet Jarrett Davis, MD, has walked this journey as both a physician and a parent. That dual perspective shapes every consultation, every care plan, and every family we serve in the Cary, Raleigh, Durham, and Chapel Hill area.
If your child is showing signs of sensory processing challenges, early intervention matters. We’re here to help.
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