Trauma and the Nervous System

When your body remembers what your mind wants to forget.

Portrait of Sonya Black
Sonya Black

You may know that you are safe. The crisis has passed. You have understood what happened and tried to move forward.

Yet your body does not always seem to have received the message.

A tone of voice makes your chest tighten. A disagreement leaves you unable to think clearly. A smell, expression or silence creates a rush of fear. You may feel a need to leave, become very still, go blank or disconnect.

Sometimes trauma does not return as a clear memory. It returns as a reaction.

That does not mean you are weak, dramatic or broken. It may mean that a protective system shaped by what happened before is responding to what it believes is happening now.

What does it mean when we say the body remembers

The phrase is associated with Babette Rothschild, author of The Body Remembers, and Bessel van der Kolk, author of The Body Keeps the Score.

The body does not hold a literal recording of every painful experience. Rather, threatening or overwhelming experiences can influence the brain, body and nervous system.

When something feels dangerous, your system prepares you to survive. You may feel driven to fight, escape, become still or keep somebody else calm.

After trauma, this alarm system can remain highly sensitive. Something that resembles the original threat may later activate the same response, even when the present situation is different.

Your thinking mind says, ‘I am safe now.’

Your protective system says, ‘I have seen this before. Act.’

Trauma does not always look like fear

Trauma may appear as panic or vivid flashbacks, but it can also be quieter. It might look like:

  • constantly waiting for something to go wrong
  • analysing conversations or changes in tone
  • going blank during conflict
  • feeling detached, numb or unable to identify your feelings
  • people-pleasing to prevent conflict
  • suddenly needing to leave or shut down.

Numbness is not the absence of a response. Sometimes it is the response. When fighting or escaping does not feel possible, shutting down can be protective.

A protective pattern can outlive the danger

The responses people judge most harshly often began as intelligent adaptations. Hypervigilance noticed changes. People-pleasing reduced conflict. Numbness helped you function. The difficulty comes when these responses continue where they are no longer needed, restricting your choices and sense of safety.

Instead of asking, ‘What is wrong with me?’, try asking:

What happened to me? What has my system learnt, what is it trying to protect me from, and does that response fit my life now?

Understanding comes before change

Recovery is not about forcing yourself to revisit every detail or telling yourself to calm down. It starts with understanding what activates you, what happens in your body and what you do next.

Therapy can make this sequence visible. Starting with grounding yourself in the present, considering the meaning attached to a trigger, developing self care, boundaries, stabilization, so that you can process memories at a manageable pace. Evidence-based approaches include trauma-focused cognitive behavioural therapy and EMDR.

Insight matters, but insight alone may not change an automatic response.

Your response is not your identity

Anxiety is not proof that you are incapable. Numbness does not mean you do not care. Shutting down does not mean you are failing. These may be learned protective responses that have outlived their original purpose.

Healing is not about erasing the past or never being triggered. It is about noticing when the past is showing up in the present, recognising that you have choices now and responding in ways that fit the life you are living today.

Your body may remember. But it can also learn over time.


Ready to understand your pattern?

If anxiety, numbness or shutdown is affecting your life, I offer evidence-based, trauma-informed therapy to help you understand what is keeping you stuck and create lasting change.

Visit www.sonyacbt.com.

This article provides general information, not diagnosis or individual medical advice. Physical symptoms can have many causes; speak to a healthcare professional if you are concerned.

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Portrait of Sonya Black
Written by Sonya Black

Cognitive behavioural psychotherapist and coach

Trauma therapy and clinical practice with Sonya Black. Twenty years helping individuals, couples, and families navigate trauma, attachment, and the everyday work of healing. Based in Tunbridge Wells and online.

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