Posted by: Brooke Olson
Category: Sensory, Sensory Processing Disorder

“I feel like I’m losing my mind.” That’s how many parents describe mornings when a four-year-old melts down over socks. Not occasionally. Every morning, despite seamless socks, inside-out socks, no socks, or bribing with screen time.

This scenario plays out in dozens of families across San Mateo, Menlo Park, and the Peninsula. The sock thing sounds small. It isn’t. It’s a window into how a child’s nervous system is interpreting the world, and once you understand what’s actually happening, the meltdown starts to make a completely different kind of sense.

Sensory processing differences are among the most commonly missed reasons kids struggle with everyday routines. If you’re searching for sensory processing therapy in San Mateo, CA, you’re probably not looking for a textbook definition. You’re looking for someone to tell you what you’re seeing and whether it matters.

What Sensory Processing Actually Means

The brain receives input from seven sensory systems, not just the five we learned in school. Beyond sight, sound, smell, taste, and touch, there’s proprioception (the sense of where your body is in space, coming from muscles and joints), vestibular input (the sense of movement and balance, originating in the inner ear), and interoception (awareness of internal body states like hunger, fullness, heart rate, and the need to use the bathroom).

When a child’s brain has difficulty organizing and responding to that input, you’ll see behaviors that look like defiance, emotional dysregulation, or sensory-seeking on the surface. The child isn’t being difficult. Their nervous system is genuinely struggling to interpret what’s coming in, and the behavior is their best available coping strategy.

The STAR Institute for Sensory Processing has documented that sensory processing differences affect approximately 1 in 6 children to a degree that meaningfully impacts daily life. That number tracks with what shows up clinically across the Bay Area.

Signs That Are Worth Taking Seriously

Some of what follows will feel familiar. That’s the point. These aren’t dramatic behaviors. They’re the things parents normalize because they’ve been living with them long enough.

Tactile sensitivity beyond the ordinary. The sock thing. Tags in shirts. Certain food textures that produce a genuine gag reflex, not picky eating. Resistance to having hair washed or cut. When a child’s tactile system is over-responsive, light or unexpected touch is processed as threatening. What feels like nothing to you genuinely registers as pain or danger to them.

Seeking intense physical input. Crashing into furniture, hanging off people, jumping off everything, chewing on shirt collars and pencils. A child who appears to have an “off” switch is often seeking proprioceptive input to regulate their nervous system. It works, at least temporarily. The problem is that the behavior reads as wild or hyperactive, and the need underneath it goes unmet.

Difficulty with transitions and unexpected changes. This one overlaps with ADHD and profiles associated with autism, and for good reason. The nervous system’s ability to shift gears is closely linked to sensory processing. A child who falls apart at the end of a playdate or can’t tolerate a change in routine may be dealing with a nervous system that needs significantly more warning time and sensory grounding than typical.

Avoiding movement or being uncomfortable with heights. Not every sensory-seeking child is under-responsive. Vestibular sensitivity shows up as a refusal to go on swings, fear of climbing structures, or extreme discomfort when feet leave the ground. These kids aren’t timid. Their vestibular system is sending inaccurate signals about where they are in space.

Emotional outbursts that feel disproportionate. Meltdowns over the “wrong” cup, complete shutdown during birthday parties, explosive behavior in noisy environments like school cafeterias or gyms. Sensory overload looks exactly like an emotional regulation problem, because at the neurological level, it is one. The two systems are not separate.

If several of these patterns sound familiar, reading more about sensory integration and how OT addresses it is a reasonable next step before you decide anything.

How Sensory Differences Show Up at School

San Mateo County families often first notice something is off when a child starts preschool or kindergarten. The classroom environment is a sensory minefield: fluorescent lighting, unpredictable noise, close physical proximity to other children, and a schedule that requires constant transitions.

A child who managed fine at home suddenly can’t get through the school day without a significant meltdown. Teachers describe them as “sensitive,” “easily overwhelmed,” or “a disruption to the classroom.” None of those labels explain what’s actually happening.

Our therapists work with children directly at their school sites across San Mateo and surrounding communities. School-based occupational therapy brings support into the environment where the child needs it most, rather than asking them to transfer skills from a clinic to a completely different context. The carryover is more direct and the results tend to be more durable.

What Sensory Integration Therapy Actually Involves

Sensory integration therapy is not a worksheet. It’s not sitting at a table and practicing calming strategies. Real sensory integration work, grounded in the research of A. Jean Ayres, is an active, child-led, play-based process that systematically provides the nervous system with the kind of input it needs to reorganize.

In practice, that looks like a child navigating a suspended platform, crashing into a pile of cushions, or pulling themselves across the floor on a scooter board, while a trained OT adjusts the challenge level in real time based on what the nervous system is showing. The child experiences it as play. Clinically, we’re observing postural responses, bilateral coordination, gravitational security, and the way the child’s nervous system integrates multiple streams of input simultaneously.

Our team holds SIPT certification and board certification in sensory integration. Those credentials matter because sensory integration therapy done incorrectly, or by someone who learned it from a weekend course, is not the same thing. The assessment process alone requires specialized training to interpret accurately.

For families looking at how sensory integration therapy fits into a broader plan, our guide to sensory integration therapy for kids in the Bay Area walks through what evaluation looks like, what a typical course of therapy involves, and how we coordinate with families at home.

What San Mateo Families Should Know About Getting Started

We serve San Mateo as a mobile practice, meaning our therapists come to your home or your child’s school. There is no clinic waiting room, no parking situation, no back-to-school traffic on 101. For a child who already has difficulty with transitions, removing the unfamiliar environment from the equation makes a meaningful clinical difference from session one.

Every new client begins with an evaluation. For sensory processing, that means a structured observation and standardized assessment that goes well beyond a checklist. We look at how your child processes tactile, vestibular, proprioceptive, auditory, and visual input, how those systems interact, and how any difficulties are affecting daily function at home, at school, and socially.

The NIH has published research documenting the co-occurrence of sensory processing difficulties with autism and ADHD profiles, which supports the value of early, targeted assessment rather than waiting to see if a child “grows out of it.” Most families who come in for an evaluation wish they had come in sooner, not because earlier is always better, but because the information from a good evaluation changes how parents understand their child. That shift in understanding changes everything.

We’re a private-pay practice and provide superbills so families can seek out-of-network reimbursement from their insurance provider. If you’re curious about what that process looks like and whether it could offset the cost for your family, that’s absolutely worth asking about when you call.

Families in neighboring communities along the Peninsula are also welcome to reach out. We serve Menlo Park and Redwood City as part of our regular service area, so geography is rarely a barrier.

If you want to hear directly from families we’ve worked with, read our client reviews on Google to get a sense of what the process looks like from a parent’s perspective.

The practical takeaway: if your child’s sensory responses are affecting their mornings, their school experience, their relationships, or your family’s daily life, an evaluation is not an overreaction. It’s information. Call us at (650) 204-0677 to talk through what you’re seeing, or reach out through our contact page to get the conversation started.


Reviewed by Brooke Olson, OTR/L, BCP, OTR/L, BCP (Board Certified in Pediatrics), SIPT Certified, DIR/Floortime Level 1 & 2, Profectum Floortime Fellow, Owner & CEO of TheraPeeps

Brooke Olson, OTR/L, BCP, has practiced pediatric occupational therapy since 1996, with clinical training at San Diego Children’s Hospital and Rady Children’s Hospital’s KIDSTART program plus deep expertise in sensory integration (SIPT), DIR/Floortime, and trauma-informed care. As a mother of two and Profectum Floortime Fellow, she brings both clinical rigor and lived parenting experience to her work, partnering with Bay Area families to nurture each child’s unique developmental profile.

If you’re ready to take the next step, Therapeeps Occupational Therapy Services, Inc is here to help. Contact us today to get started.