Types & Impacts of Trauma

Types of Trauma

Trauma takes many forms, and understanding them helps tailor support:

  1. Historical Trauma – Collective, multigenerational harm caused by colonization, displacement, forced assimilation, and suppression of Indigenous cultural practices.

  2. Acute Trauma – Caused by a single, intense event (e.g., accident, assault, natural disaster).

  3. Complex Trauma – Repeated, long-term trauma, often beginning in childhood (e.g., ongoing abuse, captivity, war).

  4. Developmental Trauma – Trauma during critical growth stages that disrupts emotional and social development.

Impacts of Trauma

Trauma can profoundly affect the body, mind, and spirit. Common impacts include:

  • Physical: Brain changes, immune suppression, chronic illness, sleep problems.

  • Emotional: Shame, depression, hopelessness, anger, emotional numbness.

  • Behavioural: Substance abuse, gambling, self-destructive acts, aggression, withdrawal.

  • Relational: Loss of trust, difficulty maintaining relationships, detachment from community.

  • Developmental: Delayed learning, rigid or chaotic behaviours, difficulty regulating emotions.

  • Other symptoms: Nightmares, flashbacks, and intense responses to triggers.

Supporting Survivors – BRAVE Approach

A respectful, empowering way to respond to disclosures of trauma:

  • B – Begin by listening without pressuring for details.

  • R – Respect confidentiality at all times.

  • A – Ask what support looks like to them.

  • V – Validate their experience and affirm it’s not their fault.

  • E – Empathize with their unique healing process.

Post-Traumatic Stress Disorder (PTSD)

PTSD can develop after experiencing or witnessing trauma. Symptoms may appear soon after or years later.

Common triggers: Combat, abuse, assault, disasters, life-threatening diagnoses.

Four symptom categories:

  1. Intrusive memories: Flashbacks, distressing dreams, vivid recall.

  2. Avoidance: Steering clear of places, people, or thoughts related to the trauma.

  3. Negative mood or thought changes: Hopelessness, detachment, distorted beliefs about self or others.

  4. Physical/emotional reactivity: Startle response, irritability, difficulty sleeping, self-destructive behaviour.

PTSD can disrupt daily functioning, relationships, and sense of safety—but with trauma-informed care, healing is possible.