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Nervous system

  • Writer: Annelise Burholt
    Annelise Burholt
  • Dec 31, 2025
  • 2 min read

There is pain that can be put into words. And then there is pain that lives somewhere deeper – in the body, in the breath, in the tension, in the fatigue, in the constant alertness.

Trauma doesn't just live in memories. It lives in the nervous system .


The body as the first home


Even before we have language, before we can understand the world, the body registers everything. Tones. Absences. Moods. Insecurity. Cold. Chaos. The body doesn't ask why .

It only asks:

Am I safe – or not?

The nervous system's most important task is not happiness.

It's survival .


The autonomic nervous system – without will, without pause


The autonomic nervous system works in secret.

It regulates heart rate, breathing, digestion, muscle tension and alertness – without us having to think about it.

As we grow up in security, the system slowly learns:

The world is mostly safe. I can relax. I can return to calm.

When we grow up in insecurity, the system learns something else:

I must be ready. All the time.

And there the silent work of trauma begins.


Trauma is not what happened – but what remained


Trauma is not necessarily something violent, dramatic, or visible. Trauma occurs when something overwhelming happens – and the body is left alone to deal with it .


It could be:

  • being ignored when crying

  • to be the adult as a child

  • to live in unpredictability

  • that love was conditional

  • that feelings were not welcome


When the body is not allowed to react fully, the reaction freezes. It becomes a pattern. An internal readiness.


That's why you're reacting "too much" - and yet completely logically

Many people with trauma say:

“I don’t understand why I’m reacting like this.” “There’s nothing wrong now.”

But the nervous system doesn't live in the now . It lives in experience.

If your system once learned that closeness was dangerous, that conflict meant loss, that silence meant rejection, then the body will react – even though the mind knows better.

It's not weakness.

It is intelligence .


The body cries out when it was not heard


Anxiety, restlessness, dissociation, fatigue, pain, tension, palpitations, stomach problems, sleep disturbances.

It's not a sign that something is wrong with you. It's a sign that something was once too much .

The body remembers what the mind has forgotten.


Healing doesn't start in the head.


You can understand yourself in pieces. You can analyze, explain and rationalize.

But the nervous system does not heal from insight alone.


Healing begins where the body again experiences:


  • security

  • slowness

  • repetition

  • gentle regulation

  • relational security


Not by pushing yourself – but by meeting yourself .



🌱 Next post in the series


In the upcoming blog posts, we will unfold it, layer by layer:


  1. When the body goes into fight, flight, freeze or adapt

  2. Triggers and flashbacks – when the past knocks on the door of the present

  3. Dissociation: when the nervous system shuts down to survive

  4. Relationships and the nervous system – why love can feel dangerous

  5. Regulation and healing – small steps that change everything

 
 
 

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