Sensory Processing Issues in Children: Free Help in California

You cannot take your child to the grocery store without a meltdown. Every morning is a battle over the seam in the sock. They gag on anything that is not one of their safe foods, and they spin, and crash into furniture, and cover their ears at the sound of the blender. Or maybe they do not notice when they get hurt, and they run full speed into walls just to feel their body. You are exhausted, and you wonder if this is just a phase, or if something more is going on.

What you are describing is often called sensory processing issues or sensory processing differences. It is real, it affects daily life, and there is help available in California, including free and low-cost paths through Early Start, Regional Center, public schools, and Medi-Cal. This guide walks you through what sensory processing is, how to get an evaluation, and what therapy looks like.

What Are Sensory Processing Issues?

Our nervous systems constantly take in information from our surroundings and from inside our bodies. Sight, sound, smell, taste, touch, movement, body position, and internal sensations like hunger or needing the bathroom all flow in and get organized by the brain. For most people, this happens seamlessly. For children with sensory processing differences, this flow gets jammed, amplified, muted, or miswired.

A child may be:

• Sensory over-responsive (avoids and melts down, protects themselves from input)
• Sensory under-responsive (seems unaware, does not notice pain or cold, zones out)
• Sensory seeking (craves input constantly, spins, crashes, chews, climbs)
• A mix of all three depending on the sense involved

It is important to know that "Sensory Processing Disorder" is not a standalone diagnosis in the DSM-5, the manual used for mental health diagnoses. This does not mean sensory issues are not real. It means that the research community has not yet agreed it is a distinct disorder on its own. Occupational therapists, developmental pediatricians, and many insurance plans absolutely recognize sensory processing challenges as a real and treatable issue.

Common Signs of Sensory Processing Challenges

Every child is unique, but these are signs that show up often in the families we talk with.

Touch

• Cannot tolerate tags, seams, certain fabrics
• Hates hair brushing, haircuts, nail trimming, teeth brushing
• Avoids getting messy (or conversely, needs to touch everything constantly)
• Has a high pain threshold and does not notice injuries

Sound

• Covers ears at vacuums, toilets flushing, hand dryers, fireworks
• Becomes dysregulated in loud, echoey spaces (gyms, restaurants, stores)
• Is unusually sensitive to chewing or breathing sounds
• Does not respond to their name but can hear quiet sounds nearby

Taste and Smell

• Gags, vomits, or refuses entire categories of food (textures, colors, temperatures)
• Eats a very limited diet (fewer than 20 foods)
• Reacts strongly to smells others do not notice

Movement and Body Position

• Constantly moves, cannot sit still, seeks spinning and jumping
• Crashes into people and furniture on purpose
• Fears having feet off the ground (swings, playgrounds, being lifted)
• Appears clumsy or uncoordinated

Visual and Internal

• Is overwhelmed by busy patterns, fluorescent lights, screen flicker
• Stares at spinning objects or moving lights
• Does not notice when they are hungry, cold, or need the bathroom until it is urgent
• Has trouble falling asleep or staying asleep

When these patterns interfere with family life, school, friendships, eating, sleeping, or learning, it is time to get an evaluation.

How Sensory Issues Overlap with Other Conditions

Sensory processing differences frequently show up alongside other conditions. Understanding this overlap can help you know what kind of evaluation makes sense.

Autism

Sensory differences are now part of the diagnostic criteria for autism. The majority of autistic children experience some form of sensory over-responsivity, under-responsivity, or seeking. If you see sensory patterns plus social communication differences, asking about an autism evaluation is reasonable.

ADHD

Many children with ADHD are sensory seekers. They crave movement, deep pressure, and high input. Sitting still is physically uncomfortable for them. Sensory strategies are often very effective for ADHD alongside other supports.

Anxiety

Children with anxiety often have a nervous system that is already on high alert. Sensory input that others tolerate can tip them into overwhelm. Treating sensory issues can reduce anxiety, and treating anxiety can reduce sensory reactivity.

Developmental Coordination and Motor Planning Differences

Some children with sensory processing differences also struggle with motor planning, handwriting, and coordination. Occupational therapy often addresses both together.

You do not have to figure out the exact diagnosis before seeking help. An occupational therapist can evaluate your child's sensory profile and start supporting you regardless of what label eventually fits.

Getting a Sensory Evaluation in California

There are multiple free or low-cost paths depending on your child's age and situation.

Under Age 3: California Early Start

Early Start provides free developmental evaluation and services for children birth to 3. If your baby or toddler has significant sensory differences, an OT on the Early Start team can evaluate and provide therapy. Services are free to families regardless of income or immigration status.

To start: call your local Regional Center and request an Early Start evaluation. The full process from referral to Individualized Family Service Plan (IFSP) takes up to 45 calendar days by state law.

Age 3 and Older: Regional Center (If Qualifying)

If your child has a qualifying developmental disability (such as autism, intellectual disability, or cerebral palsy), Regional Center can continue to fund OT as part of their service plan. Sensory challenges alone may not qualify, but when combined with a qualifying condition, they are well within scope. Read more about Regional Center services.

School-Based Occupational Therapy

Public school districts are required by federal law to provide OT when it is needed for a child to access their education. If sensory processing is interfering with your child's ability to learn, attend school, participate in class, or navigate the building, school OT may be appropriate.

To request: write a letter to your district's special education department asking for an evaluation for Special Education and related services including occupational therapy. The district has 15 days to give you an assessment plan and 60 days after you sign it to complete the evaluation.

Important note: School OT focuses on educational access, not on general life skills at home. A child may get school OT for handwriting or classroom regulation and still need clinical OT for eating challenges or home meltdowns.

Medi-Cal Clinical Occupational Therapy

If your child has Medi-Cal, pediatric occupational therapy is covered as a medically necessary service. Ask your pediatrician for a referral to a pediatric OT who accepts Medi-Cal. The OT will evaluate your child and submit a treatment plan for authorization.

Private Insurance

Most private insurance plans cover OT evaluations and a set number of sessions per year. If sensory issues are significant, your OT can document medical necessity to extend coverage. Some plans specifically exclude "sensory integration," so ask your provider to document OT services under feeding, self-care, or developmental coordination needs when appropriate.

School-Based OT vs. Clinical OT: The Key Difference

Many families are confused by this distinction, and it matters.

School-Based OT

• Free, provided through an IEP
• Focused on educational access (handwriting, sitting in class, using scissors, regulating during school day)
• Usually short sessions (30 minutes) in a group or in the classroom
• Ends at school dismissal; not focused on home or community life

Clinical (Medical) OT

• Covered by Medi-Cal, private insurance, or Regional Center
• Focused on whole-life function (eating, sleeping, grooming, play, family participation)
• Longer sessions (45-60 minutes), often individual
• Often held in a sensory gym with swings, crash mats, and climbing structures

Many California families use both. School OT addresses classroom needs while clinical OT addresses deeper sensory work. They are not redundant. They serve different goals.

Approaches to Sensory-Focused OT

You may hear several terms when you start looking at OT services. Here is what they mean.

Ayres Sensory Integration (ASI)

Developed by occupational therapist Dr. A. Jean Ayres, this is a structured, evidence-informed approach that uses specific kinds of sensory input (vestibular, proprioceptive, tactile) in a sensory gym setting. A therapist trained in ASI looks for what the child's nervous system is seeking or avoiding and designs play-based activities that help the brain integrate input more effectively. Therapists may have a "SIPT-certified" or "CLASI" credential.

Sensory Diet

A sensory diet is a personalized schedule of sensory activities woven throughout the day. It is not a food diet. It is regular "meals" of input that help the nervous system stay regulated. A sensory diet might include jumping on a trampoline before school, chewy snacks at mid-morning, deep pressure brushing after lunch, and a warm bath before bed. OTs design sensory diets with families to use at home and school.

DIR/Floortime

A play-based, relationship-focused approach that meets children where they are and builds developmental capacities through engaged play. Often used alongside sensory work.

Zones of Regulation and Other Regulation Frameworks

Frameworks that help older children identify how their body and emotions feel, and learn strategies to shift to a regulated state. Often used in school and clinical OT for children 4+.

There is healthy ongoing debate about which approaches have the strongest research support. What matters most is that your OT listens to your family, understands your child, has training specific to sensory work, and helps you see changes in daily life.

When Does Insurance or Medi-Cal Cover Sensory OT?

Insurance coverage for "sensory" services can be tricky because Sensory Processing Disorder is not a DSM-5 diagnosis. Here is how coverage usually works in practice:

• Medi-Cal: Covers medically necessary OT when there is a qualifying diagnosis or functional need. Common billing diagnoses include autism, feeding disorder, developmental coordination disorder, and specific delays.
• Private insurance: Coverage varies. Some plans specifically exclude "sensory integration therapy" but will cover OT for feeding, fine motor, or self-care delays. Ask your OT to document medical necessity carefully.
• Regional Center: Covers OT when it addresses needs related to a qualifying developmental disability.
• School district: Covers OT when it is required for educational access, at no cost to family.

If you are told your insurance will not cover OT, ask specifically why. Sometimes the issue is a missing diagnosis code, and your OT can work with your pediatrician to get the right documentation.

What to Do This Week

If sensory issues are affecting your family, here are concrete next steps:

1. Write down specific examples of the behaviors you are seeing and when they happen. This helps any professional understand the impact.
2. If your child is under 3: Call your Regional Center and request an Early Start evaluation.
3. If your child is 3 or older and in school: Write a letter to your district asking for a special education evaluation including OT.
4. Call your pediatrician and request a referral to a pediatric OT, especially if you have Medi-Cal or private insurance.
5. Ask about co-occurring conditions. If you see social communication differences, ask about autism screening. If you see attention challenges, ask about ADHD. Sensory issues rarely stand alone, and a full picture leads to better support.

Supporting Your Child at Home Right Now

While you wait for evaluations, these gentle strategies often help:

• Predict and prepare. Tell your child in advance what will happen, what it will feel like, and how long it will last.
• Build in heavy work. Carrying groceries, pushing a laundry basket, pulling a wagon, jumping on a trampoline, and giving big hugs all provide organizing proprioceptive input.
• Respect the no. If a texture, sound, or food is truly aversive, forcing it rarely helps and often makes sensitivity worse. Go around, not through.
• Watch for patterns. Is the meltdown always at 5pm (hunger plus fatigue)? Always at Target (fluorescent lights plus echo)? Patterns point to triggers you can modify.
• Give your child language. "Your body feels big," "the sound is too loud," "you need a break." Naming sensations builds self-awareness over time.
• Take care of you. Sensory parenting is exhausting. Connect with other families who get it, through support groups or your Regional Center's Family Resource Center.

You Are Not Overreacting

Sensory processing issues are real, even when they are invisible to others. A child who melts down over a tag is not being difficult. A child who cannot sit still is not being defiant. Their nervous system is wired differently, and they deserve support that respects how their brain works. You deserve support too, and California has options to help you get it at no cost.

Start with one phone call today. You do not have to have it all figured out.