By Dr. Douglas Cowan, Psy.D., MFT
Something shifted in the families I work with after 2020. Not gradually. Sharply.
Children who had been managing well — children with no significant history of anxiety — began arriving in clinical settings with symptoms their parents had never seen before. Separation anxiety in children old enough that it surprised everyone. Sleep problems that had no clear cause. A new fearfulness about ordinary things. Physical complaints that no doctor could explain. A general sense that the world had become less safe, less predictable, less manageable.
Parents were asking the same question everywhere: what happened to my child?
The answer is neurological before it is anything else. And once you understand the neurology, the path forward becomes considerably clearer.
What's Happening in the Brain
Anxiety is not a thinking problem. This is the most important thing I want parents to understand.
A child can know perfectly well that they are safe — they can say so clearly — and still feel the fear. Still have the racing heart. Still have the stomach that hurts before school. Still refuse to sleep alone. The logical brain and the survival brain are different systems, and they do not always agree.
The amygdala is the brain's alarm system. Its job is to scan the environment for possible danger and prepare the body to respond. It does this job faster than conscious thought — which is why the body reacts before the mind catches up. When the amygdala detects a threat, it fires a cascade: heart rate increases, breathing changes, muscles tighten, attention narrows, stress hormones flood the bloodstream. All of this happens in milliseconds.
This system is extraordinarily useful when genuine danger exists. The problem is that the amygdala cannot always distinguish between a real threat and a perceived one. Between a predator in the room and an uncertain social situation. Between actual danger and prolonged unpredictability — like a pandemic lockdown that removed school, friends, routines, and the ordinary scaffolding of a child's life for months at a time.
The period beginning in 2020 delivered something the child's developing nervous system is not equipped to handle well: sustained, prolonged uncertainty combined with social isolation, disrupted routine, and ambient adult fear. The amygdala responded the way it was designed to. It turned the alarm up. And in many children, it has not turned back down on its own.
Now You Understand Why
This is why your child's anxiety often seems disproportionate to the trigger. The trigger is not the problem. The nervous system's baseline — the level of threat-readiness it is carrying at all times — was elevated during those years. And a nervous system running at elevated threat-readiness will react more intensely and recover more slowly to ordinary stressors that it would have managed easily before.
This is why the physical symptoms are real even when nothing is medically wrong. Stomachaches, headaches, dizziness, fatigue — these are genuine physiological responses to a nervous system running in prolonged alert. They are not made up. They are not manipulative. They are the body accurately reporting what the nervous system is doing.
This is why separation anxiety, fear of new situations, and school refusal increased dramatically in children who had previously shown none of these symptoms. The ordinary transitions of childhood all require a nervous system that trusts the environment enough to tolerate uncertainty. When that trust has been eroded, those transitions become genuinely overwhelming.
These symptoms are not signs of weakness or poor character in your child. They are not signs of bad parenting. They are signs of a nervous system that learned, during an extraordinarily unusual period, to stay on high alert — and has not yet learned that it is safe to come down.
What Wisdom Looks Like Here
The wisest reframe for parents is this: your child does not need to be argued out of their anxiety. They need their nervous system to be retrained toward safety.
Telling an anxious child that there is nothing to be afraid of is not wrong — but it addresses the cortex while the real problem is in the amygdala. The amygdala does not respond to logical argument. It responds to repeated experience of safety. To a calm, consistent adult presence. To a predictable environment. To a body that has been given the tools to regulate itself.
This is slow work. Anxiety did not develop in a week and it will not resolve in a week. But it absolutely responds to the right approach — and the right approach is available to every family.
What To Do Starting Today
- Restore routine and predictability first. Routine reduces the neurological load of not knowing what comes next. Same wake time, same bedtime, same after-school rhythm. For an anxious child, predictability is not boring. It is oxygen. The nervous system learns that the environment is safe partly by confirming, repeatedly, that what it predicted is what happened.
- Teach slow breathing as a daily practice — not just a crisis tool. A simple pattern: inhale for four counts, hold for four, exhale for six. But here is the key — practice it when your child is calm, not only when they are anxious. You are training a reflex, and reflexes are built in calm repetition.
- Validate the feeling before redirecting the behavior. "I can see that feels really scary right now" before "and you're going to be okay" is not coddling. It is neuroscience. The amygdala de-escalates when it feels understood. When a child's feeling is dismissed, the alarm goes louder. When it is named and acknowledged by a calm adult, the alarm begins to quiet.
- Gently, consistently encourage the anxiety — don't remove it. Anxious children need to experience that they can tolerate discomfort and come through it intact. Not flooding or forced exposure — but gentle, graduated movement toward the things that are difficult. A child who stays home to avoid anxiety gets temporary relief and a more anxious nervous system. A child who goes to school despite anxiety, with good support, gets a more regulated nervous system over time.
- Look hard at screens and sleep. Post-2020, both worsened significantly in children. Screen time activates the nervous system rather than calming it. Sleep deprivation mimics and worsens anxiety — a tired nervous system is a reactive nervous system. Address both deliberately, not as a reward for good behavior but as neurological maintenance.
- Look hard at nutrition. A brain running on sugar and processed carbohydrates is a brain running on the wrong fuel for emotional regulation. High-protein meals, omega-3s, adequate hydration, and minimal artificial dyes — these directly affect how the nervous system regulates. Food God made is good. Real food matters.
- Consider the CES CalmBox. Cranial electrotherapy stimulation works on exactly the structures most involved in anxiety — the amygdala, the hypothalamus, the brainstem structures that regulate sleep, fear, and threat response. It gently modulates these deep brain systems without medication, without side effects, and without requiring the child to do anything except sit quietly for thirty minutes. FDA-cleared for anxiety and insomnia.
- Consider neurofeedback. For children whose anxiety is significant and persistent, neurofeedback trains the brain's electrical patterns toward better regulation — calming the overactive threat response and building the kind of sustained regulation that talk therapy alone cannot produce.
- Work with a therapist or counselor who understands anxiety in children. A skilled therapist builds a relationship the child's nervous system can learn to trust, and teaches the specific skills — breathing, grounding, graduated exposure, cognitive reframing — that the child will use for the rest of their life. Coaching for parents is equally important. The most powerful variable in a child's anxiety recovery is how the adults around them respond to the anxiety.
The children who came through 2020 and afterward are not permanently damaged. The nervous system is plastic. It changes through repeated experience. Five percent calmer matters. Small consistent progress rewires the brain.
The door is open. Your child's nervous system can find its way back to safety — and you can help it get there.