Have you ever experienced something distressing and found yourself avoiding talking or even thinking about it?
Perhaps when the memory begins to surface, you quickly push it away: you change the subject, distract yourself, or tell yourself, “It’s nothing.”
If this sounds familiar, you are not alone.
Avoidance is one of the most common responses following a traumatic experience. It is also a core feature of posttraumatic stress disorder (PTSD): research consistently shows that people who experience ongoing trauma-related difficulties often rely heavily on avoidance as a coping strategy.
This article explores why avoidance develops after trauma, the hidden cost of long-term avoidance, and how trauma therapy can help.
Why does avoidance happen after trauma?
To understand avoidance, it helps to understand the brain’s survival system.
When something overwhelming happens, the nervous system shifts into protection mode. The brain’s alarm centre, particularly the amygdala, becomes highly alert to possible threat. At the same time, areas responsible for reasoning, decision making, and perspective may become less active.
As a result, reminders of the trauma can trigger strong emotional and physical reactions, activating the body’s fight, flight, or freeze response. A sound, a smell, a location, or even a passing thought can activate the fight, flight, or freeze response – leading to anxiety, a racing heart, muscle tension, or vivid memories.
Naturally, your brain learns quickly, “This is danger and I need to avoid this”.
For example, after a car accident, someone may begin avoiding driving altogether or steering clear of roads that look similar to where the accident occurred. They may also try to suppress intrusive thoughts or disconnect from emotions linked to the event.
In the short term, this works, distress decreases, leading to a sense of relief.
From a behavioural sense, this is known as ‘negative reinforcement’, when removing discomfort strengthens a behaviour. The relief avoidance provides makes it more likely to happen again and over time, it can become automatic.
What’s the cost of avoidance?
While avoidance can feel protective at first, it often carries a long-term cost.
Recovery from trauma involves acknowledging what happened and integrating the memory so it feels like something that occurred in the past – not something still happening now. When memories and feelings are repeatedly pushed away, this natural processing is interrupted.
The trauma can remain ‘stuck,’ be easily triggered and emotionally overwhelming.
Avoidance can also gradually shrink a person’s life, for example you may:
- Stop engaging in activities you once valued.
- Withdraw from relationships.
- Experience emotional numbness.
- Struggle with self-blame.
- Notice increased anxiety, irritability, or low mood.
What once helped you survive may now be limiting your ability to move forward.
Many people seek therapy believing the trauma itself is the only issue. Often, however, it is the ongoing pattern of avoidance is maintaining the distress.
How does trauma therapy help overcome avoidance?
It may seem counterintuitive, but recovery from trauma involves gradually and safely approaching what has been avoided.
This does not mean being overwhelmed or forced to relive painful events. Evidence-based trauma therapies are structured, paced, and collaborative.
Research strongly supports treatments such as:
- Cognitive Processing Therapy (CPT).
- Trauma-Focused Cognitive Behavioural Therapy (TF-CBT).
- Prolonged Exposure Therapy.
- Eye Movement Desensitisation and Reprocessing (EMDR).
Although each approach is different, they share a key principle of reducing avoidance in a structured and supported way.
Therapy provides a safe space to:
- Talk about the memory and explore its impact.
- Examine unhelpful beliefs such as self-blame.
- Develop skills to regulate strong emotions.
- Gradually re-engage with previously avoided situations.
Through this process, the brain begins to update its understanding of the trauma. Gradually, the memory shifts from feeling like it is happening now to becoming something that happened then.
The result? Emotional reactions become more manageable as your nervous system learns that remembering is not the same as being in danger.
Taking the first step
If you have even considered trauma therapy, you are already moving toward change. Awareness of your own avoidance is often the first and most important step.
It is completely understandable that facing painful memories may not feel appealing. Avoidance developed for a reason: it helped you survive, but over time, it may stop protecting you and start limiting you.
With the right support, you can approach healing gradually and safely.
Trauma therapy builds emotional capacity. It helps your brain and body recognise that the past is not the present, restoring a sense of contentment, meaning, and emotional connection in your life.
Trauma therapy in Adelaide
At Solasta, our team of highly trained psychologists support children, young people and adults to navigate a range of challenges and conditions. When you request an appointment, we match you with a clinician with the right expertise and skills to help you shine.
Plus, with two convenient locations in Klemzig and Christies Beach, our therapy and psychology services are easily accessible.
About the author
Priya Sandanapitchai, Registered Psychologist
Priya works with adolescents and adults, with a particular focus on posttraumatic stress disorder (PTSD) and complex PTSD, as well as anxiety, depression, phobias, interpersonal challenges, perfectionism, body image concerns, and emotional or behavioural difficulties. A qualified Cognitive Processing Therapy (CPT) provider, she integrates CBT, DBT, and ACT into her work. Her PhD in Clinical Psychology explored a guided self-help model of CPT for adults with PTSD.
Her experience spans NGOs, community mental health, the public sector, teaching, and research across Sri Lanka, the United States, and Australia. Priya is committed to culturally responsive, trauma-informed, and neuroaffirming practice, and aims to create a safe, collaborative space where clients feel heard and valued. She remains actively involved in research and teaching, and is a member of the APS and the International Society for Traumatic Stress Studies (ISTSS).