What is Trauma? The Unfinished Response

What if trauma isn’t only what happened?

Trauma is commonly understood as the lasting impact of something overwhelming that happened to us.

The event matters. The circumstances matter. What happened before, during and afterwards matters.  But what if the event itself is not the trauma?

What if trauma has more to do with what the nervous system was unable to finish?

When the nervous system detects threat, it automatically organises a response.  It may turn away, move back, block, resist, push, run, fight or become still.  These responses are not random. They are organised attempts to prevent harm, protect ourselves, preserve the connection, or survive.

Usually, the response does its job and the nervous system moves on.  But sometimes something prevents that from happening.

We may be too young to act.
We may be physically overpowered or trapped.
Another defensive response may take priority.
Protecting ourselves may carry consequences we cannot afford.
Preserving an important relationship may matter more than protest, resistance or escape.

The event may end.  But something the nervous system organised to do has not.

That unfinished response can continue influencing physiology, perception, behaviour and prediction long after the original circumstances have changed.

This is the central proposition of the Biological Completion Model™:

Trauma is the persistence of an unfinished biological defensive response.

What we later call anxiety, hypervigilance, avoidance, shutdown, reactivity, tension or other trauma-related symptoms may be expressions of that continuing organisation.

The symptoms matter.  But they may not be the trauma itself.  And if that is true, it changes the question from how do we reduce the symptoms?” or “how do we calm the nervous system?” to:

“What is this nervous system trying to do?”

That question is the beginning of nervous system logic.