If you have ever tried to explain a traumatic experience and found the words failing you — the timeline jumbling, the details slipping, the certainty dissolving under questioning — you are not alone and you are not unreliable.
This is what is often described – what trauma does to memory.
The hippocampus and why trauma disrupts memory
Under normal circumstances, the hippocampus transfers experience into coherent narrative memory — the kind you can recall sequentially, with dates and times and a clear order of events.
Under threat, the hippocampus is suppressed by the stress response. The amygdala takes over. And the memory that forms is different in structure — sensory, fragmented, non-linear. Stored in the body as much as in the mind.
This is not a malfunction. It is the brain doing exactly what it evolved to do under conditions of overwhelming threat.
Fragmented, sensory-based recall vs narrative memory
Trauma memories often present as fragments rather than a complete story. Sensory details — smell, sound, physical sensation — that are vivid while other details are absent. Emotional states that are immediate and present while the timeline around them is unclear. Gaps. Yet other components can be very well recalled.
This is the nature of traumatic memory. Unfortunately these exposed (so called inconsistencies) can be used against victims and in support of perpertrators & our flawed ‘beyond reasonable doubt’ framework.
The difference matters enormously — and it is a difference the legal system has been slow to recognise.
Why inconsistency in a statement is not the same as unreliability
When a victim-survivor gives a statement that contains inconsistencies — different details recalled at different times, gaps that weren’t there before, new information that emerges weeks later — this is frequently interpreted as a credibility problem.
Neuroscience tells us something different.
Traumatic memories are not stored as fixed files that play back identically each time. They are reconstructive. Each retrieval can surface different aspects of the stored experience. New details emerge not because the story is changing — but because the nervous system is gradually releasing what it stored under threat.
Inconsistency, in the context of trauma, is often evidence that memory is working exactly as it should.
How nervous system regulation can improve memory access before testimony
A regulated nervous system accesses memory more effectively than a dysregulated one.
When the stress response is activated — as it inevitably is in a legal context — the same neurological conditions that disrupted memory during the original trauma are recreated. The hippocampus is again suppressed. Recall becomes harder.
Mindfulness-based nervous system regulation — practised consistently before giving testimony — builds the capacity to remain more regulated under pressure. Not to eliminate the stress response, but to work with it. To stay present. To access what is stored with greater clarity.
This is not about performing better in court. It is about giving the nervous system the best possible conditions to do what it needs to do.
If you are navigating the legal system as a victim-survivor, you deserve support that understands this. Not just legal support — trauma-informed support that prepares you from the inside out.
If you have been re-traumatised by the flaws in our legal system – support to recover is an important part of the healing process.
→ Find out more about Supported Through the System: tammywilliams.com.au/supported-through-the-system
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Tammy Williams · RN · Certified Clinical Trauma Professional · tammywilliams.com.au