

Understanding Trauma and PTSD: A Guide for Patients
If you're reading this, you or someone you care about may have experienced something deeply distressing. Perhaps you're noticing changes in how you think, feel, or behave since a difficult event. Understanding trauma and its effects is the first step in your healing journey. Trauma responses are normal reactions to abnormal situations, and Post-Traumatic Stress Disorder (PTSD) is a specific condition that can develop afterwards. With proper understanding and support, recovery is absolutely possible.
What Is Trauma?
Trauma occurs when we experience or witness events that overwhelm our usual ability to cope. These experiences can shake our sense of safety and trust in the world. Trauma affects people from all backgrounds – it doesn't discriminate.
Common types of trauma include:
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Single incidents - Car accidents, assault, natural disasters, or sudden loss
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Repeated trauma - Domestic violence, workplace bullying, or ongoing abuse
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Complex trauma - Childhood neglect or multiple traumatic events during development
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Vicarious trauma - Witnessing others' suffering, affecting carers and first responders
When faced with trauma, our bodies activate automatic survival responses:
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Fight - Anger or aggression to defend yourself
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Flight - Trying to escape the situation
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Freeze - Becoming immobilised or unable to move
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Fawn - Trying to please or appease the threat
These aren't conscious choices – they're protective responses designed to keep you alive. None indicate weakness.
People respond to trauma differently depending on factors like previous experiences, available support, personal resilience, and the nature of the event. Some develop PTSD, whilst others may experience different trauma responses or recover without developing a diagnosable condition.
Understanding PTSD
PTSD is a mental health condition that can develop after trauma. For diagnosis, symptoms must persist for over a month and significantly impact daily life.
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Four Main Symptom Groups
1. Re-experiencing
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Flashbacks that feel like reliving the trauma
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Distressing nightmares
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Intrusive thoughts or images
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Intense reactions to trauma reminders
2. Avoidance
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Avoiding thoughts, feelings, or memories of the event
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Staying away from places, people, or situations that trigger memories
3. Negative thinking and mood changes
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Persistent negative beliefs ("I'm not safe anywhere")
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Self-blame or blaming others
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Loss of interest in activities
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Feeling detached from others
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Inability to experience positive emotions
4. Changes in arousal and reactivity
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Hypervigilance (constantly watching for danger)
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Exaggerated startle response
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Concentration difficulties
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Sleep problems
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Irritability or anger outbursts
Complex PTSD can develop from prolonged trauma, particularly in childhood, and includes additional symptoms like emotional regulation difficulties and relationship problems.
Important facts about PTSD:
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Anyone can develop it, not just military veterans
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It's not a sign of weakness
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Symptoms can appear immediately or years later
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This delayed response is completely normal
Types of Depression
Understanding trauma's impact can help normalise your experiences and reduce self-criticism.
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Brain Changes After Trauma
The amygdala (alarm system) becomes hyperactive, constantly scanning for danger even in safe situations. This explains ongoing anxiety in normal circumstances.
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The hippocampus (memory centre) struggles to process traumatic memories properly, which is why they often feel fragmented or vivid, as if happening now.
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The prefrontal cortex (thinking centre) may become less active during stress, making clear thinking and emotional regulation harder.
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Physical Effects
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Chronic pain and headaches
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Digestive problems
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Sleep disturbances and fatigue
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Weakened immune system
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Increased illness susceptibility
Your nervous system may remain stuck in survival mode, keeping your fight-or-flight response constantly activated and preventing natural rest and recovery.
Recognising Signs and Symptoms
Trauma symptoms vary greatly between individuals and may change over time.
Emotional symptoms:
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Intense fear, anxiety, or panic attacks
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Emotional numbness or disconnection
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Mood swings and anger outbursts
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Overwhelming guilt or shame
Behavioural changes:
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Social withdrawal from friends and activities
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Avoiding trauma reminders
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Substance use for coping
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Self-harm or risky behaviours
Physical symptoms:
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Sleep problems (insomnia, nightmares)
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Concentration difficulties
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Being easily startled
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Physical tension or pain
Relationship impacts:
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Difficulty trusting others
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Feeling unsafe in relationships
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Isolation or feeling misunderstood
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Becoming overly dependent or independent
The Path to Recovery
Recovery from trauma and PTSD is absolutely achievable. Whilst healing isn't linear and everyone's journey differs, countless people recover and live fulfilling lives.
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Professional Treatment Helps
Evidence-based trauma therapies help process traumatic memories safely, allowing your brain to file them as past events rather than ongoing threats. Trauma-informed practitioners understand trauma's complexity and guide effective healing.
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Building Coping Strategies
Grounding techniques for overwhelming moments:
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Focus on your five senses (sight, sound, touch, smell, taste)
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Deep breathing exercises
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Mindfulness practices
Creating stability:
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Identify trusted support people
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Establish daily routines for predictability
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Recognise early warning signs
Supporting your healing:
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Regular physical activity (even gentle walking)
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Consistent sleep patterns
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Nutritious eating and limiting alcohol
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Creative outlets like art or writing
Moving Forward
Build your support network
Strong connections accelerate healing:
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Trusted family and friends for emotional support
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Peer support groups with others who understand
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Community connections reducing isolation
Practice self-compassion
Recovery takes time with good and difficult days – both are normal. Celebrate small victories and acknowledge your courage in facing trauma and pursuing healing.
Remember your strength
Surviving trauma demonstrates remarkable resilience. Reading this article shows incredible bravery. Trauma may have affected your life, but it doesn't define you or limit your future potential.
Many trauma survivors live rich, meaningful lives with deeper appreciation for life's moments and stronger relationships. Your experience wasn't your fault, and with proper support, healing is not only possible – it's probable.
If you recognise yourself here, know you're not alone. Taking this first step toward understanding trauma is already significant progress toward healing and reclaiming your life.
At Lawrence & Co Psychology in Brisbane, our experienced team provides compassionate, evidence-based treatment for trauma, PTSD, and a range of mental health concerns. If you're ready to take the next step in your healing journey, we're here to support you with professional psychology services tailored to your individual needs.
