The Assessment, Crisis Approach, and Trauma Treatment (ACT) Model

Climate-related disasters – such as wildfires, floods, and extreme heat waves – can take a serious toll on mental health. In Canada, communities like Fort McMurray (Alberta) have faced multiple disasters (a major wildfire in 2016 followed by severe flooding in 2020) and endured compounding trauma. In the aftermath of such events, people may experience intense stress, fear, or trauma. It’s crucial that responders have a framework to help affected individuals cope and recover.

ACT – which stands for Assessment, Crisis Approach, and Trauma Treatment – is a three-phase approach to disaster mental health. Simply put, ACT guides helpers to identify who needs support (Assessment), provide immediate psychological first aid (Crisis Approach), and offer longer-term therapy or support for trauma recovery (Trauma Treatment). These phases often overlap and inform each other, forming a continuous support process.

Core Principles

ACT is grounded in compassion, timeliness, and cultural sensitivity. In practice, this means:

  • Safety First: Ensure people are physically and emotionally safe. Create a trusting environment before delving into deeper issues.

  • Stabilize and Support: Address immediate distress through calming and practical support (often called psychological first aid in the crisis phase).

  • Assess and Triage: Early on, check how survivors are doing mentally – who might be at high risk for trauma-related problems and who might need basic support versus intensive care.

  • Trauma-Informed Care: When providing any support, be mindful of trauma impacts. Avoid re-traumatizing. Empower individuals with choice and control where possible.

  • Continuity of Care: Recovery is not instant. Plan for follow-ups and longer-term counseling or therapy for those who need it.

  • Cultural Respect: Adapt approaches to fit the community – what works for a newcomer family in Toronto might differ from what works for an Elder in an Indigenous community. Always honor local values, languages, and healing practices.

In the following sections, we present evidence on what works in disaster mental health and a step-by-step implementation guide for ACT. This guide is written for a broad audience – whether you are a mental health professional, emergency responder, community volunteer, or peer supporter, the aim is to give you practical tools and confidence to help others in the wake of climate disasters.

Implementation

In this section, we break down how to carry out Assessment, Crisis intervention, and Trauma treatment in a post-disaster context. This is a practical guide – think of it as a playbook or flowchart that you can follow when you’re in the field or supporting someone after a climate disaster. The steps are written for a broad audience, so even if you don’t have a mental health title, you can apply many of these actions (and know when to refer to a professional).

Phase 1, 2, and 3 – not strictly linear: Keep in mind that while we present ACT in phases for clarity, in reality the phases overlap. For example, you might do some quick mental health assessment while providing first aid, or you might start a therapeutic technique during what is technically a “crisis” phase. That’s okay. ACT is flexible – use what is needed when it’s needed.

Adaptations

Canada is a diverse country with many cultural communities, and climate disasters affect everyone – Indigenous peoples, long-time residents, immigrants, refugees, youth, elderly, urban and rural communities. A one-size-fits-all approach to trauma is not appropriate. Culturally safe practice means delivering support in a way that is respectful of and tailored to the cultural background of the individual or community. It also means being aware of one’s own cultural biases as a helper and working to overcome power imbalances (especially important when working with Indigenous peoples given historical traumas). In this section, we highlight considerations for adapting ACT to different groups, focusing on examples: Indigenous communities, newcomers/refugees, and children/youth. (Of course, cultural adaptation is important for many other groups too – these are just a few priority populations in Canada’s context.)

Conclusion

Climate-related disasters are challenging, unpredictable, and often devastating – but with the right approach, their psychological aftermath can be managed and mitigated. The ACT framework (Assessment, Crisis Approach, Trauma Treatment) provides a roadmap for responders and community helpers to deliver timely, effective, and compassionate mental health support.

In this guide, we reviewed how early Assessment identifies those in need, how a humane Crisis Approach can stabilize survivors and reduce immediate suffering, and how evidence-based Trauma Treatment can greatly improve long-term outcomes. We also underscored the importance of adapting these interventions to be culturally safe and appropriate, whether working with Indigenous Elders in a wildfire-affected First Nation, assisting a Syrian refugee family after a flood, or comforting children who lived through a heat wave and evacuations.

A few closing takeaways for anyone using this guide:

  • You don’t have to be a psychologist to make a difference. A lot of ACT is about human connection, empathy, and common-sense support. Simply listening and caring, helping someone feel safe, and knowing some basic techniques can drastically improve a survivor’s trajectory in recovery.

  • Know your limits and work as a team. Disaster mental health is a team effort. Assessment will flag people who need more than you can offer – and that’s okay. Your role is to bridge them to the next level of care. Likewise, take care of yourself and your team; debrief with colleagues, watch out for signs of burnout, and consider resilience training if you are a responder (programs to bolster responder resilience have shown positive results, like the Disaster Worker Resiliency Training which significantly reduced stress symptoms in responders.

  • Be flexible and creative. Every disaster and every person is different. Use this guide as a framework, but trust your judgment and adapt on the fly. If the usual way isn’t working, involve the community to find solutions. Empower survivors as active participants in their healing – people are often not as fragile as we fear, especially when given support.

  • Healing is possible. It bears repeating: most people recover from disasters, especially with support. We have seen that psychological interventions can lead to strong improvements, and even simple interventions can instill hope. By implementing ACT, you are helping to turn a potentially traumatic experience into a story of resilience – for individuals and for communities. In the face of climate change, building this collective resilience is more important than ever.

Additional Resources

Standardized Screening Tools

  • PHQ-9 (Patient Health Questionnaire-9) – A 9-item self-report questionnaire widely used to screen for depression and monitor its severity. (Accessible via gov.bc.ca PDF)

  • GAD-7 (Generalized Anxiety Disorder-7) – A 7-item anxiety screener that helps identify probable anxiety disorders and assess severity. (See MyHealth.Alberta guide for an overview and self-test)

  • PTSD Checklist for DSM-5 (PCL-5) – A 20-item self-report checklist for PTSD symptoms, used to screen for PTSD or track symptom changes. (Free from the National Center for PTSD – VA PTSD PCL-5 page)

  • Impact of Event Scale – Revised (IES-R) – A 22-item questionnaire measuring distress from a traumatic event. Commonly used in disaster research to screen for post-traumatic stress; one of the best brief tools for PTSD screening (not for diagnosis). (See description on PTSD.va.gov or download via EMDR Foundation)

Crisis Support and Psychological First Aid (PFA) Training

  • Canadian Red Cross Psychological First Aid – Training program (online or in-person) that teaches how to build resiliency and provide support to others during crises. Emphasizes self-care and coping strategies for trauma. (Course info: Red Cross PFA)

  • Mental Health First Aid (MHFA) Canada – An evidence-based 2-day course by the Mental Health Commission of Canada that builds skills to help someone developing a mental health problem or crisis. Trainees learn to recognize signs of distress and support people until professional help can be obtained. (Details: MHFA Canada)

  • WHO Psychological First Aid – Field Guide – A free handbook endorsed by many agencies, offering a humane, supportive and practical framework to help people immediately after extremely stressful events. (Download “Psychological First Aid: Guide for Field Workers” from WHO)

  • ASIST (Applied Suicide Intervention Skills Training) – A standardized two-day workshop that equips participants to recognize and intervene when someone may have suicidal ideation. Widely regarded as a “gold standard” suicide first-aid training, ASIST teaches how to identify risk and create safety plans. (Provided by LivingWorks – see ASIST program for info)

Culturally Adapted Materials

  • First Nations Crisis Response Service Model – Community Crisis Planning for Prevention, Response, and Recovery: First Nations Service Delivery Model (Thunderbird Partnership Foundation, 2018) – A 68-page guide co-created with First Nations partners to help Indigenous communities develop culturally-grounded crisis plans and psychosocial supports. (Download via Thunderbird: First Nations Crisis SDM (PDF))

  • Immigrant and Refugee Mental Health Toolkit – An online toolkit (CAMH’s IRMHP, 2023) with essential information, translation tools, and best practices for supporting newcomer mental health. It provides a “snapshot” of resources and promising practices that frontline workers can integrate into settlement and health services. (Access the IRMHP Toolkit – free with registration)

  • Kids Help Phone – Newcomer & Indigenous Youth Initiatives – Kids Help Phone offers 24/7 support tailored for diverse youth. For example, its phone counselling is available in multiple languages (English, French, plus access to interpreters in Ukrainian, Russian, Pashto, Dari, Mandarin, Arabic) for newcomer youth. It also runs the Finding Hope action plan guided by an Indigenous Advisory Council to better support First Nations, Inuit, and Métis young people (including the option for Indigenous youth to be connected with Indigenous crisis responders via text). (Learn more on KHP’s pages for newcomer youth and Indigenous youth)

Digital Tools and Mobile Apps for Survivors or Responders

  • PTSD Coach Canada – A mobile app (iOS/Android) created by Veterans Affairs Canada that provides education about PTSD, self-assessment, coping skills (e.g. relaxation, grounding exercises), and direct links to support. It helps users “learn about and manage symptoms that can occur after trauma”. (Free download via App Store/Google Play; see VAC info page)

  • Calm in the Storm – A made-in-Manitoba stress management app that helps users gauge their stress levels and practice coping strategies. Designed to be “your guide through the rough waters of tough times”, it also embeds suicide prevention resources in a safe, accessible way. (Free from the Anxiety Disorders Association of Manitoba – Calm in the Storm)

  • PeerOnCall (First Responder Peer Support App) – A secure peer-support app co-designed by McMaster University for Canadian public safety personnel (launched 2023). It connects first responders with trained peer volunteers via confidential text/voice chat and provides a library of custom resources and self-tracking tools. The goal is to improve early access to mental health support and normalize help-seeking in first responder communities. (Visit https://www.oncallapp.ca/).

Canadian Mental Health Support Directories & Referral Pathways

  • 988 Suicide & Crisis Lifeline (Canada) – 988 is the new three-digit number (active across Canada) for anyone in emotional crisis or suicidal distress. It routes callers to trained crisis responders 24/7 (in English and French) and is an entry point to local resources. (Operated by Crisis Services Canada – see 988 information)

  • Hope for Wellness Helpline – A national helpline for Indigenous peoples (First Nations, Inuit, Métis) offering 24/7 counselling and crisis intervention by phone and online chat. Services are available in English and French, and upon request in Cree, Ojibway (Anishinaabemowin), or Inuktitut. (Phone: 1-855-242-3310 or chat via Hope for Wellness)

  • 211 Canada – A free, confidential referral service (available by phone – dial 211 – and online) that connects people to local community supports. Users can find mental health services, crisis lines, housing, financial aid, and other social services in their area. (Visit 211.ca to search by location)

  • eMentalHealth.ca Resource Directory – A publicly-funded directory that lets Canadians search for mental health services by province, city, or concern. It lists local clinics, support groups, helplines, and professionals. The site also provides quick screening tools and information sheets. (Access the directory at eMentalHealth.ca)

Resources for Children/Youth, School-Based Interventions, and Family-Centered Recovery

  • School Mental Health Ontario – Post-Crisis Educator Guide – “How to Help Students After Tragic Events” (SMH-ON, 2023) is a practical guide for educators and school staff after disasters, accidents, or violence. It outlines common reactions by students and offers strategies to maintain a calm classroom, support emotional processing, and identify those who may need extra help. It also includes self-care tips for staff. (Free on the SMH-ON website: Tragic Events Guide)

  • PHAC/CPA “Helping Children Cope with Stressful Events” – A Public Health Agency of Canada booklet (developed with the Canadian Psychological Association) for parents and caregivers. It explains that children’s fear, sadness or “acting out” after natural disasters or other traumatic events are normal, and gives age-specific tips to comfort and reassure kids. A companion guide, “Helping Teens Cope”, addresses the unique needs of adolescents (who may question their safety or be upset by media coverage). (Download PDFs: Children / Teens)

  • Canadian Red Cross – Guide to Disaster Recovery (Parents & Caregivers) – A handbook focusing on family recovery after disasters. It highlights how adults can support children’s emotional well-being and identify when additional help is needed (e.g. persistent nightmares, extreme withdrawal, talk of self-harm). The guide reinforces that such reactions are “normal responses to an abnormal event” and encourages accessing support if needed. (Available from the Red Cross)

Government or NGO Disaster Mental Health Guidelines

  • IASC Guidelines on MHPSS in Emergency Settings (2007) – Foundational international guidelines developed by the Inter-Agency Standing Committee. They outline a coordinated, multi-sector approach to mental health and psychosocial support (MHPSS) in disasters and conflicts. These guidelines reflect global best practices and have been translated and adopted by many relief agencies. (IASC, 2007 – download via WHO)

  • Sphere Handbook (2018) – Mental Health Standard – The Sphere humanitarian standards include an essential health standard for mental health care in crises. It states that “people of all ages have access to healthcare that addresses mental health conditions and associated impaired functioning”. Sphere emphasizes integrating mental health into general health services and coordinating psychosocial supports across sectors. (See Sphere Handbook 2018, Chapter on Health, Standard 2.5 Mental Health – available on Sphere’s site)

  • WHO mhGAP Humanitarian Intervention Guide (2015) – A field-friendly clinical guideline from the World Health Organization and UNHCR. The mhGAP-HIG provides first-line management of common mental, neurological and substance use conditions for non-specialist providers in humanitarian emergencies. It covers acute stress, grief, PTSD, depression, alcohol/substance misuse, and more – helping primary care staff deliver basic mental health care when specialists are scarce. (Free PDF via WHO: mhGAP-HIG)

  • CanEMERG – Canadian Emergency Psychosocial Support Network – A new initiative (launched 2024) funded by the Public Health Agency of Canada and led by McMaster University. CanEMERG is creating an online hub of evidence-based resources and guidance to help communities across Canada plan for, respond to, and recover from disasters with psychosocial supports. This project will develop practical tools for organizations, first responders, healthcare workers, and community leaders to foster mental well-being and resilience after events like wildfires, floods, and other traumatic incidents. (See https://canemerg-urgencecan.com/.)

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