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Understanding Your Nervous System After Trauma

  • Writer: Deana Capozziello
    Deana Capozziello
  • Jul 2
  • 2 min read

When we go through something traumatic, whether it's a single overwhelming event or a series of painful experiences over time, it doesn't just leave emotional memories. It can leave a lasting imprint on the nervous system, changing how we feel, react, and move through the world.


Understanding your nervous system after trauma isn't just helpful, it is empowering. It helps make sense of why you might feel anxious for 'no reason', shut down in coversations, or feel on edge even when things seem safe.


Let's break it down gently.


What is the Nervous System and why does it matter after trauma?

Your nervous system is your body's built in alarm and regulation system. It's constantly scanning your environment, when you don't even realize it, asking: Am I safe? or Am I in danger?


After trauma, your nervous system may get stuck in survival mode, as if the treat never fully ended. Ths isn't a sign of weakness, it is your body's way of tryng to protect you even if those protections are no longer helpful.


Common Nervous System Responses to Trauma

You may experience one or more of these states. They're natural responses not personal flaws.

1. Fight or Flight

Anxiety, restlessness, anger

Racing thoughts, trouble sleeping

Constantly feeling on edge or alert

Feeling the need to escape or fix things

2. Freeze or Collapse

Feeling numb or disconnected

Trouble Concentrating

Chronic fatigue or low energy

Sense of giving up or shutting down

3. Fawn (People pleasing)

Difficulty saying no

Over apologizing

Prioritizing others needs over your own, even when it hurts

These are survival responses that we develop to stay safe, avoid harm or stay connected with others. They are not choices, they are automatic.


Why it feels so hard to just calm down after trauma.

If you've ever told yourself or someone else has told you ' you should be over this by now' or 'you just have to relax', you're not alone.


After trauma, your nervous system can get stuck in survival mode. Your thinking brain understands that you are safe, but your body doesn't always feel it.


This disconnect ca lead to frustration, shame or confusion. But the truth is that healing isn't about calming down it is about helping your neervous system to feel safe enough to soften.


How therapy can help regulate your nervous system

Helping you to recognize your nrvous system states (and that you're not ::ahem:: crazy or broken).

Building tools to ground and regulate through EMDR, somatic therapy, resourcing or trauma sensitive yoga.

Creating a safe consistent relationship which helps to rewire the nervous system through co-regulation.

Processing your past trauma so your system doesn't stay stuck in survival.


Healing doesn't mean that you'll never get anxious or overwhelmed again. It means that your system will become more flexible and resilient.


Final thoughts: You're not alone

IF you're struggling with emotional ups and downs, feeling stuck in stress or wondering "why am I like this?" know that these are nervous system responses, not character flaws. They're patterns that developed to keep you safe.


And they can shift


Therapy can help you reconnect with your body, build a sense of internal safety, and move toward more peace and ease.

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