The body remembers trauma: what does it mean in practice?
Many people after traumatic experiences describe a paradox: “I know it's over, but my body reacts as if it's happening now.” Rapid heartbeat, panic attacks, freeze reflex, stomach pains, clenched jaw, nightmares — all of these can be triggered by cues only loosely related to the past.
In the literature it is said that trauma is not only in the event itself, but in what happens to the nervous system when protective reactions (to flee, defend, ask for help) could not be enacted. Unreleased “survival energy” becomes partially bound in the body: in muscle tension, breathing patterns, reflexes and response schemas.
The nervous system and trauma – when the alarm does not switch off over time
A traumatic event triggers automatic reactions of the autonomic nervous system:
the sympathetic branch (fight/flight) raises heart rate and blood pressure, tenses muscles, mobilizes glucose;
if escape or defense are impossible, a freeze response or dissociation may occur, associated with more primitive brain structures.
In a single dangerous situation that ends with the possibility of escape and support, the nervous system after some time “closes the cycle” and returns to balance. However, when the threat is:
repetitive (abuse, neglect, chronic humiliation),
overwhelming (accident, rape, sudden loss of a loved one),
or occurs during a particularly sensitive period (childhood),
part of the nervous system may remain in a state of heightened arousal or freeze permanently.
Result: even years later the body easily enters a state of hyper‑arousal (hyperventilation, palpitations, sweating, muscle tension) or, conversely, numbness, “shutting off”, difficulty feeling anything.
How trauma is recorded in the body – somatic traces
Somatics of trauma is the way psychological experiences translate into physical symptoms. Clinical studies and observations describe, e.g.:
Chronic muscle tension – especially in the neck, shoulders, jaw, chest, pelvis; the body behaves as if it still needs to be ready to react.
Pain problems and fatigue – headaches, back pain, joint pain, a feeling of exhaustion without clear explanation in tests; some studies link exposure to interpersonal trauma with a greater number of reported pain complaints.
Gastrointestinal disorders – irritable bowel syndrome, nausea, abdominal pain; the gut–brain axis is particularly susceptible to chronic stress and unprocessed trauma.
Breath dysregulation – shallow breathing, breath holding, a feeling of “choking” under stress; the body repeats breathing patterns from situations of high threat.
Research on people after interpersonal trauma indicates that exposure to such experiences is associated with greater severity of somatic complaints (pain, fatigue, cardiovascular symptoms, gastrointestinal symptoms), partially mediated by chronic psychological distress.
Brain, memory and “the body that reacts first”
Trauma affects not only the body but also how the brain processes experiences:
The amygdala (threat‑detection system) can become overly reactive – it triggers alarm at cues that only slightly resemble the original event (tone of voice, smell, time of day).
The hippocampus (contextual memory) may be less able to “tag” memories as belonging to the past, which favors flashbacks and the sense that “it's happening now”.
The prefrontal cortex (top‑down regulation, analysis) under strong arousal has reduced capacity to inhibit bodily reactions, which makes “rational” calming by logic alone more difficult.
That is why the body often reacts faster than thoughts: the heart accelerates, muscles tighten, nausea or freezing appear — and only after a while comes the question “but nothing is happening now, what is wrong with me?”. From a neurobiological perspective this is trauma encoded in rapid‑response systems, anchored in the body.
“The body remembers trauma” in everyday life
Somatics of trauma can look very “ordinary”:
avoiding places, people or situations after which the body “shuts down” or “explodes”,
difficulty recognizing bodily signals (hunger, fatigue, tension), because for years they had to be ignored to survive,
fluctuations between periods of hyper‑activity (overworking, lack of rest) and episodes of total exhaustion,
tensions increasing with closeness, conflict, or being judged.
For many people only the combination of:
psychoeducation about trauma,
work on regulating the nervous system (breathing, daily rhythm, sleep, movement),
and body‑inclusive approaches (e.g. selected psychotherapy methods, EMDR, somatic approaches, therapeutic yoga)
gives the sense that treatment addresses not only “the story of what happened” but also how that story was recorded in the body.
Sources
Van der Kolk B. The Body Keeps the Score: Brain, Mind, and Body in the Healing of Trauma. 2014.
IP Trauma. How the Body Keeps the Score and Neuroscience of Trauma in the Body. 2025.
Somatopia. The Body Keeps the Score: How Trauma Hijacks the Nervous System. 2023.
Riviera Therapy. How Trauma Is Stored in the Body and How Somatic Healing Helps. 2025.
Observational study on interpersonal trauma and somatic symptoms in young adults. 2025.
Somatic manifestations in post‑traumatic stress disorder – overview of studies. 2023.
How trauma is stored in our muscles, fascia and nervous system. 2025.
The information contained in this article is general and educational in nature.
It does not constitute medical advice or an individual diagnostic or therapeutic recommendation.
Decisions regarding the initiation, continuation or modification of treatment, including changes to doses of antidepressant medications, should be made only after consultation with a physician, taking into account the patient's full clinical picture.
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