Understanding Trauma

Trauma is not a sign of weakness, failure, or personal deficiency. It is a response to experiences that overwhelm a person's ability to cope and create a sense of danger, helplessness, or loss of control. For children who experience abuse, neglect, or chronic fear, the developing brain and nervous system adapt in order to survive.

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Many of the difficulties survivors experience later in life are not evidence that something is wrong with them. Rather, they often reflect survival strategies that were learned in response to circumstances that no child should have to endure.

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1. How Trauma Affects the Brain and Nervous System

Childhood trauma can influence the development of brain systems involved in threat detection, memory, emotional regulation, and decision-making.

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Research has identified differences in the functioning and structure of several brain regions among many individuals exposed to childhood maltreatment, including:

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• the amygdala, which helps detect potential threats

• the prefrontal cortex, which supports reasoning, planning, and emotional regulation

• the hippocampus, which plays an important role in learning and memory

These changes are not signs of damage in the everyday sense of the word. They are often understood as adaptations that helped a child remain alert to danger in an unsafe environment.

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Studies suggest that childhood trauma may contribute to long-term difficulties with emotional regulation, stress responses, memory processing, concentration, and a person's overall sense of safety and trust.

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2. The Four Common Trauma Responses

​When people face overwhelming threat, the nervous system automatically attempts to protect them. These reactions occur largely outside conscious control.

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Fight

The body prepares to confront danger.

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In adulthood, this response may appear as:

• anger

• irritability

• defensiveness

• a strong need for control

• difficulty tolerating perceived unfairness

Flight

The body prepares to escape danger.

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This may present as:

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• restlessness

• overworking

• perfectionism

• constant busyness

• avoidance of difficult emotions or situations

Freeze

When neither fighting nor escaping feels possible, the nervous system may enter a state of immobilisation.

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People experiencing a freeze response may feel:

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• numb

• disconnected

• unable to move or speak

• mentally "shut down"

Freeze responses are commonly reported by survivors of childhood sexual abuse and other situations in which resistance or escape was impossible.

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Fawn

The fawn response involves attempting to reduce danger through compliance, appeasement, or excessive caretaking of others.

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In adulthood, this may appear as:

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• people-pleasing

• difficulty setting boundaries

• fear of conflict

• prioritising others' needs at the expense of one's own

This response is particularly common when the source of danger was a caregiver, family member, or other trusted adult.

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3. Why Trauma Responses Continue Into Adulthood

The nervous system learns from experience.

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If a child grows up in an environment where danger is frequent, unpredictable, or unavoidable, the body may become highly skilled at detecting threat. Even when the original danger is no longer present, those protective patterns can remain active.

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As a result, survivors may experience:

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• hypervigilance

• emotional overwhelm

• dissociation

• difficulty trusting others

• exaggerated startle responses

• chronic anxiety

• people-pleasing behaviours

• shutting down during conflict or stress

These reactions are often best understood as learned survival responses rather than personality flaws.

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4. Trauma and Memory

Traumatic experiences can affect the way memories are encoded, stored, and recalled.

During overwhelming events, the brain prioritises immediate survival. Because of this, traumatic memories may not always be stored as clear, chronological narratives.

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Survivors may experience:

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• fragmented memories

• vivid sensory memories

• strong emotional reactions without a clear memory

• difficulty recalling sequences of events

• memories that become clearer over time

Trauma-related memories may be experienced through sensations, emotions, images, or bodily reactions rather than as a complete story. This can make recollection feel confusing or incomplete, particularly when the trauma occurred during childhood.

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5. Trauma Is an Adaptation, Not a Failure

Many survivors carry shame about how they responded during abuse.

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Some froze.

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Some complied.

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Some remained silent.

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Some forgot parts of what happened.

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From a trauma-informed perspective, these responses are not evidence of weakness. They are examples of the nervous system doing its best to protect a child in circumstances where safety, power, and control were limited or absent.

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Understanding trauma can help replace self-blame with a more accurate understanding of survival, resilience, and recovery.

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Healing does not require denying what happened. It often begins with recognising that the reactions developed during abuse made sense in the context in which they occurred.

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Those reactions were not failures.

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They were attempts to survive.

Reference List

American Psychological Association (2024) Trauma. Available at: https://www.apa.org/topics/trauma (Accessed: 14 June 2026).

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American Psychological Association (2025) Guidelines for Working with Adults with Complex Trauma Histories. Washington, DC: APA. Available at: https://www.apa.org/practice/guidelines/adults-complex-trauma-histories.pdf (Accessed: 14 June 2026).

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Fan, L. et al. (2025) ‘Early childhood trauma and its long-term impact on cognitive and emotional development: A systematic review’, Frontiers in Psychiatry.

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Samson, J.A. et al. (2024) ‘Neurobiological consequences of childhood maltreatment’, Journal of Child Psychology and Psychiatry.

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Tomoda, A. et al. (2024) ‘The neurobiological effects of childhood maltreatment’, Neuroscience and Biobehavioral Reviews.

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American Psychiatric Association (2024) What is Posttraumatic Stress Disorder (PTSD)? Available at: https://www.psychiatry.org/patients-families/ptsd/what-is-ptsd (Accessed: 14 June 2026).

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