Understanding Trauma
Why Awareness Matters
Trauma
Trauma is a term often used, but it is not always clearly understood. Many people associate trauma only with extreme events such as war, serious accidents, or natural disasters. While these experiences can certainly be traumatic, trauma is not defined only by the event itself.
More accurately, trauma can be understood as the lasting impact an experience has on a person’s sense of safety, meaning, and understanding of the world.
Trauma researcher Bessel van der Kolk emphasises that trauma is less about the event itself and more about how that experience is processed and stored by the individual.
Trauma Experienced Differently
One of the most important things to understand about trauma is that people experience the same events in very different ways.
Two individuals may go through the same situation and have completely different responses. For example, some war veterans return from combat with severe psychological distress, while others are able to integrate their experiences and continue functioning without long-term trauma symptoms.
This does not mean one person is stronger than the other. Trauma responses depend on many factors, including:
previous life experiences
age at the time of the event
support systems and relationships
sense of control during the event
how the experience is processed afterwards
In other words, trauma is not simply about what happened, but about how it affected a person’s internal world.
“Big T” and “Little t” Trauma
You may hear trauma described as “Big T” or “little t.”
Big T trauma refers to major events such as violence, disasters, or life-threatening situations.
Little t trauma refers to experiences that may appear smaller but can still have meaningful psychological effects, such as ongoing criticism, emotional neglect, bullying, or repeated rejection.
The idea behind this distinction is to show that trauma is not limited to catastrophic events.
However, this framework is debated within psychology. Some clinicians find it helpful for explaining trauma, while others feel it oversimplifies complex experiences.
Most researchers focus less on categorising trauma and more on the lasting impact an experience has on a person’s sense of safety and stability.
Trauma and Our Perception of the World
One of the most significant effects of trauma is how it changes a person’s perception of the world.
Before a traumatic experience, someone might hold basic assumptions such as:
The world is generally safe
People can be trusted
Bad things are unlikely to happen to me
Traumatic experiences can disrupt these beliefs.
After trauma, the world may feel more unpredictable, unsafe, or threatening. This shift can influence relationships, behaviour, and everyday decisions.
In this sense, trauma is not only about remembering the past. It concerns how the past reshapes how someone experiences the present.
Trauma Awareness With Others
Understanding trauma can also change how we view other people.
Someone who seems withdrawn, reactive, guarded, or overly sensitive may not simply be difficult or uncooperative. Their behaviour may reflect experiences that shaped how safe the world feels to them.
Trauma awareness encourages a shift from judgment to curiosity.
Instead of asking:
“What’s wrong with them?”
We might ask:
“What experiences might have shaped how they see the world?”
This perspective can encourage greater patience, compassion, and thoughtful communication in relationships, workplaces, and communities.
This Week’s Challenge
Trauma awareness doesn’t require deep analysis. It often starts with small shifts in perspective.
This week, try two simple reflections:
1. Notice your reactions.
When you feel strongly triggered or defensive, pause and ask yourself:
“What about this situation feels threatening or uncomfortable to me?”
2. Practice curiosity with others.
If someone reacts strongly, withdraws, or seems difficult, try shifting your perspective from judgment to curiosity:
“What might they be carrying that I can’t see?”
The aim is not to excuse harmful behaviour, but to create more understanding around the experiences that shape how people respond to the world.
Final Thoughts
Trauma is not defined only by dramatic events. It is defined by the impact experiences have on how a person understands themselves, others, and the world around them.
Recognising this can help us approach both ourselves and others with greater care.
Because often, what we see in someone’s behaviour is not just a reaction to the present moment, but a reflection of the experiences that shaped how the world feels to them.
Podcast with an interesting perspective on trauma for those interested:
A Note on Sensitivity
Reflecting on trauma can sometimes bring up difficult thoughts, memories, or emotions. If this article touched on something personal for you, it may be helpful to pause and check in with yourself. You do not have to process everything at once. Sometimes the most helpful step is simply stepping away, grounding yourself, or reaching out to someone you trust. If these feelings begin to feel overwhelming or difficult to manage on your own, speaking with a trained professional can help.
If you would like additional support, the following organisations offer confidential help:
Samaritans – Free listening service available 24/7 (UK: 116 123)
Mind – Information and guidance on mental health support
Shout – Text SHOUT to 85258 for confidential text support
NHS – Speak with your GP or access local mental health services
If you are outside the UK, consider looking for local mental health helplines or crisis services in your area. Support is available, and you do not have to navigate difficult experiences alone.

