Defiant or Dysregulated? What Your Child's Behavior Is Really Telling You

Dr. Caelan Soma

Your child refuses to get in the car.
They slam the door, yell "No!", or collapse onto the floor.
It's easy to label this as defiance. But what if it's not? What if what looks like opposition is actually a nervous system that's overwhelmed?

Behavior is not just a choice.

Many parenting approaches assume that children deliberately misbehave. From that lens, the solution is clear: set consequences, enforce rules, and increase consistency.

But decades of research in development and neuroscience tell us something important:
Children can access skills such as listening, problem-solving, and cooperation only when their nervous systems are regulated.

When a child is overwhelmed, their body shifts into a survival state. In that moment, the parts of the brain responsible for reasoning and flexibility are less accessible. What we see on the outside — arguing, refusing, shutting down — is the body's attempt to cope.

This is not a child choosing to be difficult. It is a child whose system is struggling.

The moment everything escalates

Consider a common scenario:

A parent gives a direction. The child resists. The parent increases pressure. The child escalates further. From the outside, it can look like a power struggle.

From the inside, something very different is happening.

The child's body is becoming more activated. Their heart rate increases, muscles tense, and their capacity to think clearly decreases. As this happens, their behavior becomes less organized, rather than more intentional.

When we respond with greater intensity — raised voices, threats, or immediate consequences — we often amplify that activation. The cycle builds.

Why consequences often don't work in the moment

Consequences rely on a child's ability to reflect, connect actions to outcomes, and adjust behavior. Those are thinking-brain skills. But in a dysregulated state, those skills are not fully available. This is why a child can hear the consequence, understand it later, but still not be able to shift in the moment.

It's not a lack of understanding. It's a lack of access.

A different starting point: the body

If behavior is driven by state, then our starting point must shift.

Instead of asking: "How do I get my child to comply?" We begin with: "What is happening in my child's body right now?"

This doesn't mean we remove expectations or avoid boundaries.
It means we change the order.

Regulation comes first. Teaching comes second.

What this looks like in real life

In the middle of a hard moment, this might sound like:

These statements are not about giving in. They are about helping the nervous system settle so the child can access the skills we are asking for.

Once the body is calmer, children are far more able to:

This is not permissive parenting

A common concern is that focusing on regulation means lowering expectations. The opposite is true. We still hold boundaries:

But we support the child in getting to a state where they can meet that expectation. Structure and support work together.

Seeing behavior differently

When we shift from "defiant" to "dysregulated," something important changes:

And over time, children begin to develop the very skills we are hoping for — because those skills are being built from a regulated foundation.

A small shift that changes everything

The next time your child pushes back, pauses, or falls apart, try asking: "Is this a behavior problem, or a nervous system problem?" That question alone can change how you respond. And often, it changes what happens next.

Dr. Caelan Soma is a clinical psychologist specializing in trauma-informed care, nervous system regulation, and parent education. She is the creator of the Body First framework and provides resources for families and professionals.

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