“My child was doing fine, and then everything changed.”
The fears, tics, sudden anger, and feeling impossible to settle down. The foods they will no longer eat. The separation anxiety that makes leaving the house feel impossible.
You know your child, and you know this is a significant change.
When several parts of your child’s life change almost overnight, the timing matters. PANS and PANDAS are two conditions worth understanding when obsessive thoughts, compulsive behaviors, tics, or restricted eating appear suddenly.
At Purpose Driven Chiropractic, we believe your observations deserve to be heard. We want to understand what changed, what came before it, and how your child is functioning now.
Your child has an incredible capacity for healing and growth. While today may feel overwhelming, there are meaningful steps your family can take toward understanding, support, and recovery.
What Are PANS and PANDAS?
PANS stands for Pediatric Acute Onset Neuropsychiatric Syndrome. It involves the sudden, dramatic onset of obsessive compulsive symptoms or severely restricted eating, along with other abrupt changes in emotional, behavioral, or physical function.
Infections such as influenza and Mycoplasma pneumoniae have been investigated as possible triggers. Evaluation may also consider inflammatory or metabolic conditions and relevant exposures. The connection between a particular trigger and a child’s symptoms needs individual assessment.
PANDAS stands for Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcal Infections. It describes sudden or episodic OCD symptoms, tics, or both, associated with a strep infection in childhood.
Both involve abrupt changes. PANDAS typically begins between age 3 and puberty, while PANS can also occur in adolescents.
The speed and pattern of the changes help guide evaluation. A sudden, significant change deserves a prompt pediatric assessment so your family can begin getting answers.
What Might Parents Notice?
Symptoms may affect several areas of your child’s life at once:
Repetitive questions, checking, washing, or rituals.
Intense fears about contamination, illness, or harm.
Sudden food restriction or fear of swallowing.
New repetitive movements or sounds.
Severe separation anxiety.
Unusual irritability, anger, or emotional swings.
Sensitivity to sound, touch, or clothing.
Changes in handwriting or school performance.
Difficulty sleeping.
Frequent urination or new bedwetting.
Loss of previously developed skills.
A child who previously entered school confidently may suddenly struggle to leave your side. Getting dressed, eating, and completing homework may take much longer.
These changes provide important information about what your child is experiencing. Your observations can help the care team understand the whole picture.
How Are the Immune System and Nervous System Connected?
The immune system and nervous system communicate continually. Immune signals can influence brain activity, while the nervous system helps coordinate the body’s responses to illness and stress.
Researchers studying PANS and PANDAS are investigating how an immune response may contribute to sudden changes in brain function. In PANDAS, a leading explanation involves antibodies produced during a strep infection reacting with brain tissue.
Understanding this connection helps explain why your child’s physical health, emotions, and behavior belong in the same conversation.
A thorough evaluation brings together the symptom timeline, health history, examination, and appropriate testing.
Why Stress and Regulation Matter
In our clinical experience, a child’s stress load, ability to regulate, and capacity to recover are important parts of the picture when immune challenges persist.
Ongoing stress can influence immune regulation and inflammatory responses. Sleep disruption, distress, and physical discomfort can also add demands to an already difficult period.
At PDC, we look closely at when stress began building in your child’s life, how their nervous system has responded, and when changes in health and daily function appeared.
We explore birth history, development, illnesses, and ongoing stressors to understand the sequence of events and how these factors may be contributing to their current struggles.
We believe overlooking those patterns leaves an important piece of your child’s care unexplored.
Start With Your Child’s Story
Write down when your child was last functioning as usual, which changes appeared first, and how quickly they developed.
Include recent illnesses, test results, and changes in sleep, eating, school, or activities. Observations from teachers and other caregivers can help complete the picture.
A simple timeline gives your care team a useful starting point. It can also help you organize what has happened when everything feels difficult to explain.
Supporting Your Child Through Difficult Days
While your family works through evaluation and care, practical support can make daily life more manageable.
Keep Routines Predictable
Explain what comes next. Allow extra time for transitions and simplify an overloaded schedule.
Lead With Co-Regulation
Use a steady voice and brief explanations. Help your child through the immediate distress, then return to teaching and problem solving when they can participate.
Coordinate With School
Share what has changed. Temporary adjustments to workload, transitions, attendance, or the classroom environment may help your child stay involved.
Build a Coordinated Care Plan
Children may need support for OCD and anxiety, eating and nutrition, school participation, and an identified infection. Therapy such as cognitive behavioral therapy with exposure and response prevention can help address OCD symptoms.
A coordinated plan gives each provider a clear role and helps your family understand the next step.
PDC’s Nervous System Approach
Your child’s nervous system is the body’s central communication network. It gathers information, processes it, and coordinates responses throughout the body.
At PDC, we consider how your child is functioning across daily life, including sleep, digestion, attention, emotional regulation, physical activity, and relationships.
We also want to know your child’s interests, strengths, and the moments when they feel confident and connected.
These details help us build recommendations around your child and your family’s goals.
Subluxation and Chiropractic Adjustments
Our chiropractic approach uses the concept of subluxation to guide assessment of patterns we believe may affect neurological communication.
An adjustment provides sensory input to the nervous system. Research involving Dr. Heidi Haavik and her collaborators has documented measurable changes in brain processing following adjustments, including changes involving the prefrontal cortex.
This research informs our focus on neurological communication and function. Your child’s examination, findings, and response to care guide their individual recommendations.
At PDC, we explain the purpose of chiropractic care, identify what we will follow, and review progress with you. We consider our recommendations alongside the pediatric and specialty care your child receives.
INSiGHT Scans: Objective Information for a Path Forward
Parents often arrive with a clear sense that their child is struggling and questions about what to do next.
At PDC, we use INSiGHT scans to collect objective measurements related to autonomic regulation and neuromuscular activity. Alongside your child’s history and examination, these measurements give us information about aspects of their physiological stress response.
They help us establish a starting point, create individualized chiropractic recommendations, and follow measurable changes over time.
We explain what stands out and how the findings inform your child’s care. Progress scans give us information to compare while we discuss what you are seeing at home.
How is your child sleeping? Participating in school? Connecting with family? Returning to activities they enjoy?
Together, the measurements and daily experiences help us evaluate the path forward.
There Is Room for Hope
When daily life changes suddenly, it can be hard to see beyond the next meal, bedtime, or school morning.
Your family deserves a plan that will build your child's long term resilience, while still address immediate concerns.
Meaningful progress might be a more comfortable meal, a better night of sleep, an easier separation, or renewed interest in a favorite activity.
Those moments matter. They help your family recognize change and give your care team useful information about what is helping.
Your child’s story is still unfolding. Their strengths, relationships, and possibilities remain part of that story.
At Purpose Driven Chiropractic, we bring curiosity, clear explanations, and attention to the whole child. We want you to understand our findings, feel heard, and know what comes next.
Contact our team in Eagle, Idaho, to discuss your child’s history, learn about our nervous system approach, and schedule a consultation.

