How Trauma Shows Up in the Body
Your body keeps the score regarding trauma - and your body can brace for it long after you know you're safe.
Jen Valenzuela-Sliger
3/4/20262 min read
How Trauma Shows Up in the Body (Even When You Think You’re “Fine”)
When people hear the word trauma, they often think of something dramatic or catastrophic.
But trauma isn’t defined by the event alone — it’s defined by how your nervous system experienced it.
And your body?
Your body keeps the score.
Psychiatrist Bessel van der Kolk, author of The Body Keeps the Score, helped bring mainstream awareness to something therapists have long observed: trauma lives in the body, not just in memory.
You may “know” you’re safe now.
But your body may still be bracing.
Let’s talk about how that shows up.
1. Chronic Tension and Pain
Unprocessed trauma often appears as:
Tight shoulders or jaw
Frequent headaches
Neck and back pain
Clenched fists
Stomach aches
This isn’t random.
When your nervous system detects danger, it activates a stress response — muscles tighten, breathing changes, digestion slows. If the threat never feels fully resolved, your body can stay in that activated state.
Over time, tension becomes your baseline.
Many clients tell me, “I didn’t even realize I was clenching until you pointed it out.”
That’s how automatic it can be.
2. Digestive Issues and Gut Sensitivity
The gut and brain are deeply connected. Trauma can contribute to:
Nausea
Loss of appetite
Overeating
IBS-like symptoms
A “pit in your stomach” feeling
When you live in survival mode, your body prioritizes protection over digestion.
For teens especially, stomach aches before school, social events, or conflict are often anxiety stored in the body — not just “drama” or avoidance.
3. Sleep Disruption
Even when someone feels exhausted, trauma can make rest feel unsafe.
Common patterns include:
Difficulty falling asleep
Waking at 3–4 a.m.
Vivid dreams or nightmares
Restless, light sleep
Your nervous system may still be scanning for danger.
It’s hard to deeply rest when your body thinks it’s on watch.
4. Startle Response and Hypervigilance
Does your heart race when someone calls your name unexpectedly?
Do you constantly scan rooms when you enter?
Do loud noises feel disproportionately intense?
That heightened startle reflex is your body trying to prevent future harm.
It’s protective.
But it’s also exhausting.
5. Numbness or Disconnection
Trauma doesn’t only show up as anxiety.
Sometimes it shows up as:
Feeling detached from your body
Going “blank” in conflict
Emotional numbness
Difficulty identifying feelings
Feeling like you’re watching your life instead of living it
This is a nervous system survival response too — often called freeze or shutdown.
If fight or flight don’t feel possible, the body conserves energy and disconnects.
6. Overreacting to Small Triggers
Have you ever reacted strongly to something minor and later thought:
“Why did that hit me so hard?”
Trauma wires the brain to associate current situations with past danger. Your body reacts first. Logic catches up later.
That doesn’t mean you’re “too sensitive.”
It means your body remembers.
Why This Matters
Understanding how trauma shows up physically helps reduce shame.
You’re not broken.
You’re adaptive.
Your body did exactly what it needed to do to survive.
The work of therapy isn’t to force you to “move on.” It’s to help your nervous system learn that the danger is over.
That might include:
Learning regulation skills
Breathwork and grounding
Trauma-informed cognitive work
EMDR or other body-based approaches
Building safe, connected relationships
Healing isn’t just cognitive insight.
It’s physiological safety.
Trauma Therapy in Colorado (for Teens and Adults)
If you’re in Colorado and noticing chronic anxiety, body tension, sleep disruption, or stress that feels stuck, trauma-informed therapy can help.
I work with teens and adults via secure telehealth across Colorado, integrating nervous system education, practical coping tools, and deeper trauma processing when appropriate.
Your body is not the enemy.
It’s been protecting you.
And it can learn something new.
Ready to take the first step? Email or text me! I also provide a free 15 minute phone consultation (optional) to make sure I am a good fit for your mental health needs.
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