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The Chemical Imbalance Myth: What Really Causes ADHD and Anxiety in Kids

Episode 69 — Experience Miracles Podcast | Host: Dr. Tony Ebel, DC, CACCP — Pediatric Chiropractor & Founder of PX Docs | Published: January 14, 2024 | Duration: ~36 min

Key Takeaways

• The chemical imbalance theory — the idea that ADHD and anxiety are caused by genetically low serotonin and dopamine — originated from pharmaceutical marketing, not clinical science. No blood test or lab has ever been used to diagnose or confirm a chemical imbalance in a child.
• 10 to 14 percent of U.S. children are currently diagnosed with ADHD, and millions are taking stimulant medications classified as Class 2 narcotics — the same regulatory category as cocaine and methamphetamines.
• Chemical imbalances in neurotransmitters like cortisol, adrenaline, serotonin, and dopamine are real, but they are a downstream effect — not a root cause. The actual root cause is nervous system dysregulation, specifically Sympathetic Dominance combined with Vagus Nerve suppression.
• The Perfect Storm — prenatal stress, birth trauma, and early toxin and intervention exposure — is what first drives the nervous system into a dysregulated state, which then produces the chemical imbalances that get blamed for ADHD and anxiety.
• Neurologically-Focused Chiropractic Care works by addressing the root cause directly: restoring vagus nerve function, reducing sympathetic overdrive, and helping the brain and nervous system reorganize and heal from the inside out — with benefits that grow and last over time.

What Really Causes ADHD and Anxiety — and Where Did the Chemical Imbalance Theory Come From?

Nervous system dysregulation — not a genetic programming error in brain chemistry — is the real root cause of ADHD and anxiety in children. The chemical imbalance theory, which claims that low serotonin and dopamine cause these conditions, was built from pharmaceutical marketing rather than clinical science. No test — no blood draw, no lab panel, no imaging study — has ever been developed to measure or confirm a chemical imbalance in a child’s brain.

The neurotransmitter imbalances blamed for ADHD and anxiety do exist. But they are a downstream consequence of a nervous system that is locked in a state of Sympathetic Dominance, where the “gas pedal” side of the autonomic nervous system is overactivated and the Vagus Nerve — the primary regulator of calm, focus, emotional regulation, and balance — is suppressed. When the sympathetic nervous system runs too hot for too long, cortisol and adrenaline rise, while serotonin and dopamine get depleted. The chemicals change because the nervous system changed first.

The question parents need to ask isn’t “how do we fix the chemical imbalance?” — it’s “what drove the nervous system into this dysregulated state?” That answer is The Perfect Storm: a sequence of prenatal stress, birth trauma or intervention, and early childhood toxin and medication exposure that overwhelms a developing nervous system and pushes it into a chronic fight-or-flight state. Addressing the root means restoring nervous system function — not adding artificial chemicals on top of a dysregulated system.

The Pharmaceutical Origin of the Chemical Imbalance Theory [00:00:00 – 00:04:00]

Dr. Tony Ebel, DC, CACCP: The chemical imbalance theory’s real roots come from a pharmaceutical marketing campaign rather than actual robust science. If you need one more point to understand how true this is: has anybody ever tested your child, or have you heard of an actual test for chemical imbalance?

Do they run blood work and lab work to show that the good stuff that keeps you calm and regulated is too low and the supposed bad stuff that causes ADHD and anxiety is too high? Has anybody ever seen a blood test? Wouldn’t it make sense — if this science were really true — that in today’s world, with all the advanced testing available, we’d be able to find it and measure it precisely?

The reason the pharmaceutical industry needed parents to believe ADHD and anxiety are all bad, all genetic, all unchangeable — is because that belief creates customers. If your child is broken, if it’s just how their brain is wired, if there’s nothing you can do about it, then you need their medication. That’s what the chemical imbalance theory was designed to accomplish: a diagnosis followed by a lifetime of prescriptions.

“The chemical imbalance theory’s real roots come from a pharmaceutical marketing campaign rather than actual robust science.”

ADHD Is Not a Disorder — It’s a Nervous System That’s Dysregulated [00:02:00 – 00:08:00]

As someone who personally lives with ADHD, Dr. Tony Ebel makes this clear from the start: ADHD is not simply a negative thing to be suppressed with medication. The traits that show up as ADHD — high drive, intense passion, emotional intensity, rapid thinking — are also genuine strengths when a nervous system is regulated.

The problem isn’t the wiring. The problem is nervous system dysregulation, which flips those strengths into liabilities. When the nervous system can’t regulate, focus collapses, impulse control fails, and emotional reactivity spikes. That’s not a chemical deficiency. That’s a Vagus Nerve that can’t activate the calming, regulating side of the autonomic system when it’s needed most.

The goal isn’t to suppress ADHD or eliminate anxiety — it’s to build a regulated, resilient nervous system where the gas pedal and brake pedal actually work together. When that happens, the same brain that couldn’t sit through math class becomes an exceptional asset in environments that reward drive, creativity, and passion.

The Real Numbers: ADHD Diagnoses, Stimulant Medications, and Drug Supply Shortages [00:08:00 – 00:16:00]

Between 10 and 14 percent of U.S. children currently carry an ADHD diagnosis, and millions of them are taking stimulant medications — a drug class categorized by the DEA as a Class 2 narcotic, in the same regulatory category as cocaine and methamphetamines.

In recent years, the United States has experienced repeated shortages of these medications. What never gets reported in coverage of those shortages is why they happen: the DEA must regulate how much of the raw substance pharmaceutical companies can access. When demand — driven by an ever-expanding diagnosis system — outpaces the DEA’s supply allocation, the medications run out.

The diagnostic process for ADHD is itself a study in the absence of clinical rigor. Diagnoses are typically issued after a brief survey, sometimes completed online. There is no lab test. There is no clinical exam to determine which medication best matches a specific child’s nervous system state. There is no measurement of any chemical imbalance because no such test exists. Dr. Tony describes this plainly: it’s throwing darts. Try this medication at this dose and see what happens.

“We’re selling millions of prescriptions of these medications based on a scientific theory that has been debunked, and there’s no lab testing for it. There’s no personalization or customization of the medication, of the dosage, of the amount.”

Even if tailoring medication to a chemical imbalance were clinically possible, it still wouldn’t work — because the nervous system changes second to second. There is no static chemical value to measure and match with a static drug dose. The system that produces neurotransmitters is dynamic and in constant flux. Any outside-in chemical intervention can only follow that moving target, never lead it.

How Nervous System Dysregulation Actually Produces Chemical Imbalances [00:16:00 – 00:26:00]

Dr. Bruce Lipton, one of the leading researchers in epigenetics and neurobiology, defines the nervous system’s function this way: “The nervous system is primarily a sensory system. Its job is to perceive the environment and coordinate the behavior of all other cells.”

Applied to ADHD and anxiety, that definition reframes everything. The nervous system perceives the environment and coordinates the behavior of neurotransmitters. Those chemicals — serotonin, dopamine, cortisol, adrenaline — aren’t malfunctioning on their own. They’re responding to instructions from a nervous system that is stuck in overdrive.

When Subluxation — interference to the nervous system’s signaling — is present, it creates two problems simultaneously. First, it triggers excessive sympathetic activation: hyperarousal, hypersensitivity, an easily triggered fight-or-flight state. This is where ADHD-style hyperactivity, impulsivity, and inattentiveness come from for many kids. Second, it suppresses the Vagus Nerve and the parasympathetic system — the brake pedal — just when it’s needed most.

The result is predictable: cortisol, adrenaline, and norepinephrine run high. Serotonin and dopamine get depleted. A chemical imbalance emerges — not from genetic programming, but from a nervous system that cannot regulate itself. The chemical imbalance is real. But it’s a symptom, not the cause.

“There becomes a chemical imbalance due to the root cause imbalance — dysautonomia, dysregulation of the central and autonomic nervous system. So if we’re just adding artificial chemicals in, sometimes, symptomatically, it works. But it doesn’t last.”

When a child responds to ADHD medication, it’s not proof that chemical imbalance is the root cause — it’s proof that the drug is symptomatically managing the downstream effect. The moment the medication is gone, the underlying nervous system state is unchanged.

The Perfect Storm: Why Kids’ Nervous Systems Are More Dysregulated Than Ever [00:20:00 – 00:26:00]

Two overlapping problems explain the explosion of ADHD and anxiety diagnoses in children today.

Problem one: More children’s nervous systems are functionally impaired than at any point in prior generations. The capacity of the nervous system to perceive, coordinate, and regulate is more disrupted — what Neurologically-Focused Chiropractic Care calls Subluxation — because of the accumulation of stress, trauma, and toxin exposure that now begins in the womb.

Problem two: We are asking those dysregulated nervous systems to operate in the most high-stress, high-toxin, high-demand environment in human history.

The Perfect Storm connects these two problems into a single origin story. Prenatal maternal stress, labor and delivery interventions (forceps, vacuum extraction, C-sections, cord complications), early antibiotic exposure, the standard pediatric visit cycle — all of it compounds. Each stressor adds pressure to a developing nervous system that was never designed to handle this accumulation this early.

The nervous system gets stuck. Sympathetic overdrive becomes the default state. The vagus nerve stays suppressed. And what follows — the focus problems, the impulsivity, the emotional reactivity, the anxiety — is the predictable output of a system that cannot regulate itself.

Healing the Root Cause: What Neurologically-Focused Chiropractic Care Actually Does [00:26:00 – 00:34:00]

The healing path for ADHD and anxiety, as Dr. Tony explains it, requires addressing both sides of the problem: restoring nervous system function from the inside out, and reducing the environmental stressors that continue to drive dysregulation.

Phase one — Release, Repair, Restore. The first phase of Neurologically-Focused Chiropractic Care is intensive. For severely dysregulated children, and for Dr. Tony himself when he began care, this means daily adjustments to begin digging the nervous system out of its stuck sympathetic state. The goal is to get the vagus nerve activating again, get the parasympathetic system online, and begin reducing the chronic fight-or-flight load that has been building for years.

Phase two — Maintenance and resilience. As the nervous system responds and neuroplasticity begins doing its work, the frequency of care decreases and the focus shifts to keeping the nervous system ahead of the storm rather than chasing it. Dr. Tony himself gets adjusted one to two times per week for life.

This approach does not treat ADHD or cure anxiety. What it does is remove interference from a nervous system that is entirely capable of healing — given the right input, at the right frequency, for long enough. The body does the healing. The chiropractic care creates the neurological conditions that make healing possible.

The process takes time and repetition. But unlike medication — which produces effects only while the drug is active — nervous system healing through Neurologically-Focused Chiropractic Care produces changes that build and last, because they reflect actual neurological reorganization rather than chemical management.

“When you do that over a long enough consistent period of time, not only do you experience incredible healing changes, but it starts to last. You can actually help your nervous system through neuroplasticity and neurological healing to change.”

Frequently Asked Questions

Is the chemical imbalance theory real science?

No. The chemical imbalance theory — the idea that ADHD and anxiety are caused by genetically low serotonin and dopamine — has been debunked. No blood test, lab panel, or clinical exam has ever been developed to detect or measure a chemical imbalance in a child’s brain. Dr. Tony Ebel explains that the theory originated as pharmaceutical marketing, designed to frame ADHD and anxiety as permanent conditions requiring lifelong medication.

What actually causes ADHD and anxiety in kids?

According to Dr. Tony Ebel, the root cause is nervous system dysregulation — specifically, a nervous system stuck in Sympathetic Dominance with a suppressed Vagus Nerve. This dysregulated state, typically triggered by The Perfect Storm of prenatal stress, birth trauma, and early toxin exposure, produces the downstream chemical imbalances (high cortisol and adrenaline, depleted serotonin and dopamine) that get blamed for ADHD and anxiety. The chemicals change because the nervous system changed first.

Are ADHD medications dangerous?

ADHD stimulant medications are classified by the DEA as Class 2 narcotics — the same regulatory category as cocaine and methamphetamines. The U.S. has experienced repeated drug shortages because pharmaceutical demand has outpaced the DEA’s regulated supply of the raw substance. Dr. Tony Ebel is clear that these medications can provide short-term symptomatic relief in crisis situations, but they do not address the root cause and do not produce lasting neurological change.

Can ADHD and anxiety actually heal — or does my child need medication forever?

Dr. Tony Ebel is direct: ADHD and anxiety are not permanent, genetic, unchangeable conditions. The nervous system is designed to heal. Through Neurologically-Focused Chiropractic Care, the goal is to restore vagus nerve function, reduce sympathetic overdrive, and support the neuroplasticity processes that allow the brain and nervous system to reorganize over time. This is not a treatment or a cure — but it addresses the root cause in a way that produces lasting change rather than symptomatic management.

Can chiropractic care help a child with ADHD or anxiety?

Neurologically-Focused Chiropractic Care focuses specifically on detecting and correcting Subluxation — interference to the nervous system’s ability to regulate itself. By restoring function to the vagus nerve and calming the chronic fight-or-flight state that drives ADHD and anxiety symptoms, this approach targets the actual root cause rather than managing downstream chemical effects. Many families report significant, lasting improvement over time.

How do I find a chiropractor trained in this approach?

You can search the PX Docs directory to find a Neurologically-Focused chiropractor trained in this approach near you.

Find a PX Docs Office Near You

Resources & Related Content

• ADHD — PX Docs condition page on ADHD: root causes, nervous system connection, and care approach
• Anxiety — PX Docs condition page on anxiety in children
• The Perfect Storm — Dr. Tony’s core framework for understanding how chronic childhood conditions develop
• Vagus Nerve Dysfunction — How vagus nerve suppression connects to ADHD, anxiety, and nervous system dysregulation
• Birth Trauma — How birth interventions affect the developing nervous system
• Find a PX Docs Office Near You — PX Docs Practitioner Directory
• Next Episode: Q&A: Everything About Newborn Chiropractic Care – PX Docs