Trauma Foundations, Diagnostic Frameworks & Treatment Planning

This module provides the foundation for the entire diploma and introduces learners to the contemporary understanding of psychological trauma, Post-Traumatic Stress Disorder (PTSD), and Complex Post-Traumatic Stress Disorder (C-PTSD).

Learners examine the evolution of trauma theory, international diagnostic frameworks, and current evidence-informed approaches to assessment, formulation, and treatment planning. Particular emphasis is placed on understanding the distinction between PTSD and Complex PTSD, recognising trauma presentations across diverse populations, and developing the knowledge required to make safe, informed, and professionally defensible decisions.

The module introduces the internationally recognised tri-phasic model of trauma recovery and explores why sequencing, stabilisation, assessment, and treatment planning are fundamental to effective trauma-informed practice. Learners are also introduced to current national and international practice guidelines, psychometric assessment tools, contraindicated approaches, and the principles of structured trauma formulation.

Areas of Study

• Foundations of psychological trauma

• PTSD and Complex PTSD diagnostic frameworks

• ICD-11 and DSM-5 classifications

• Disturbances in Self-Organisation (DSO)

• Trauma symptom clusters and presentation patterns

• National and international trauma practice guidelines

• Trauma-informed assessment and psychometric screening

• Differential understanding of PTSD and Complex PTSD

• The tri-phasic model of trauma recovery

• Safety, stabilisation, processing, and reintegration

• Evidence-informed treatment approaches

• Contraindicated interventions and risk considerations

• Trauma formulation and treatment planning

• Data-informed decision making within trauma-informed practice

Professional Application

By the end of this module, learners will be able to recognise and differentiate trauma presentations, interpret diagnostic frameworks, understand the rationale underpinning contemporary trauma treatment models, and develop structured trauma-informed assessment and treatment plans aligned with current evidence and best practice.

Effective trauma-informed practice begins with accurate assessment, structured formulation, and informed decision-making.

This module develops the knowledge and skills required to undertake comprehensive trauma-informed assessment, interpret psychometric data, identify presenting difficulties, and formulate coherent intervention pathways. Learners are introduced to a range of recognised trauma assessment tools and screening measures used to support understanding of symptom presentation, severity, functional impact, and treatment planning.

The module explores the relationship between assessment, formulation, risk, protective factors, strengths, and recovery planning. Learners develop an understanding of how trauma-related symptoms can present across emotional, cognitive, behavioural, relational, and physiological domains, and how these presentations may overlap with other mental health difficulties.

Particular emphasis is placed on moving beyond symptom identification alone and developing the ability to construct holistic, person-centred formulations that recognise the influence of trauma, adversity, attachment, neurobiology, environment, culture, and meaning-making on an individual's experience.

Areas of Study

• Principles of trauma-informed assessment

• Clinical interviewing and information gathering

• Trauma screening and psychometric assessment tools

• Symptom cluster identification and interpretation

• Risk and protective factor assessment

• Trauma formulation frameworks

• Differential presentation and co-occurring difficulties

• Attachment-informed assessment

• Dissociation and trauma-related adaptations

• Functional impairment and quality of life assessment

• Strengths-based and recovery-oriented assessment

• Data-informed decision-making

• Case conceptualisation and formulation

• Trauma-informed treatment planning

Professional Application

By the end of this module, learners will be able to undertake structured trauma-informed assessments, interpret assessment findings appropriately, identify key symptom patterns, and develop evidence-informed formulations that support safe, ethical, and effective intervention planning.

Learners will gain the ability to move beyond diagnosis-led thinking and develop a deeper understanding of how trauma, adversity, relationships, neurobiology, and environment interact to shape individual presentations, needs, risks, and recovery pathways.

Trauma is not stored solely as a memory. It is encoded throughout the brain, body, and nervous system, influencing perception, emotion, behaviour, relationships, and physiological functioning.

This module explores the neurobiological foundations of trauma and examines how adverse experiences can shape the development and functioning of key neurological, hormonal, and autonomic systems. Learners develop an advanced understanding of how trauma impacts the stress response system, emotional regulation, memory processing, threat detection, attachment systems, and executive functioning.

Particular emphasis is placed on understanding trauma as an adaptive response to overwhelming experiences rather than a pathological failure. The module examines how survival-based adaptations, including hypervigilance, emotional dysregulation, dissociation, avoidance, and somatic symptoms, emerge from neurobiological processes designed to protect the individual from threat.

Learners are introduced to contemporary models including Polyvagal Theory, attachment neuroscience, structural dissociation, memory processing systems, and the neurobiology of Complex PTSD, enabling them to interpret trauma presentations through a scientifically informed and trauma-responsive lens.

Areas of Study

• Foundations of trauma neuroscience

• The autonomic nervous system and survival responses

• Fight, flight, freeze, submit, and attachment responses

• Neurobiology of PTSD and Complex PTSD

• Brain structures involved in trauma processing

• The amygdala, hippocampus, and prefrontal cortex

• The HPA axis and chronic stress adaptation

• Polyvagal Theory and nervous system regulation

• Memory systems and traumatic memory storage

• Dissociation and structural adaptation

• Attachment, neurodevelopment, and relational regulation

• Emotional regulation and affective instability

• Somatic manifestations of trauma

• Neuroplasticity and recovery

Professional Application

By the end of this module, learners will be able to explain trauma presentations through a neurobiological framework, recognise the physiological mechanisms underlying distress and behavioural adaptation, and apply neuroscience-informed principles to assessment, stabilisation, psychoeducation, and recovery planning.

Learners will develop the ability to understand behaviours that may appear irrational, resistant, or maladaptive as meaningful adaptations to threat, adversity, and survival. This understanding supports more compassionate, evidence-informed, and effective professional responses across health, social care, education, criminal justice, emergency services, and community settings.

Safety and stabilisation form the foundation of effective trauma recovery.

Contemporary trauma research consistently demonstrates that meaningful recovery cannot occur whilst individuals remain overwhelmed by threat responses, emotional dysregulation, chronic hyperarousal, dissociation, or ongoing environmental instability. Before deeper trauma processing can be considered, individuals must first develop the internal and external resources necessary to achieve safety, emotional regulation, and psychological stability.

This module explores the first phase of the internationally recognised tri-phasic model of trauma recovery and provides learners with a comprehensive understanding of the principles, interventions, and professional considerations that underpin trauma stabilisation.

Learners develop the ability to identify stabilisation needs, formulate phase-appropriate interventions, and support individuals experiencing trauma-related distress through evidence-informed approaches that prioritise safety, regulation, containment, and resilience building.

The module emphasises the importance of working within an individual's window of tolerance, recognising indicators of readiness for progression, and understanding the potential risks associated with premature trauma processing.

Areas of Study

• The first phase of the tri-phasic model

• Internal and external safety

• Trauma-informed stabilisation principles

• Window of Tolerance theory

• Hyperarousal, hypoarousal, and nervous system regulation

• Emotional containment and distress tolerance

• Grounding and present-moment orientation

• Psychoeducation as a stabilisation intervention

• Managing flashbacks and intrusive symptoms

• Sleep disturbance and trauma-related fatigue

• Dissociation and stabilisation approaches

• Resource development and resilience building

• Strengthening self-regulation capacity

• Identifying readiness for trauma processing

• Contraindications and phase-based decision-making

Professional Application

By the end of this module, learners will be able to identify when stabilisation is required, apply evidence-informed strategies to support emotional regulation and safety, and develop structured stabilisation plans tailored to individual needs.

Learners will gain the ability to recognise the difference between crisis management and trauma recovery, understand how to reduce physiological and psychological overwhelm, and support individuals in developing the skills required for longer-term recovery and wellbeing.

The module strengthens practitioners' ability to work safely and ethically with trauma-affected individuals whilst reducing the risk of re-traumatisation, emotional flooding, and inappropriate intervention sequencing.

Trauma does not only affect how individuals feel. It influences how they regulate emotions, form relationships, experience connection, interpret threat, and navigate the social world.

This module explores the relationship between trauma, attachment, emotional regulation, and interpersonal functioning, providing learners with an advanced understanding of how early experiences, relational environments, and adverse life events shape patterns of emotional and relational development across the lifespan.

Learners examine how attachment disruptions, developmental trauma, chronic stress, neglect, abuse, loss, and relational instability can influence emotional regulation capacity, self-concept, trust, boundaries, communication, and relationship functioning. Particular emphasis is placed on understanding emotional dysregulation as an adaptive response to adversity rather than a character flaw, personality deficit, or behavioural problem.

The module introduces evidence-informed approaches to emotional regulation and interpersonal skill development, including Skills Training in Affective and Interpersonal Regulation (STAIR), attachment-informed practice, and trauma-informed approaches to strengthening relational safety, resilience, and emotional wellbeing.

Areas of Study

• Foundations of attachment theory

• Secure, anxious, avoidant, and disorganised attachment patterns

• Developmental trauma and relational adversity

• Emotional regulation and affective functioning

• Skills Training in Affective and Interpersonal Regulation (STAIR)

• Attachment injury and relational trauma

• Shame, self-worth, and identity development

• Trust, boundaries, and relational safety

• Communication and interpersonal effectiveness

• Conflict, withdrawal, and relational adaptation

• Emotional awareness and self-regulation

• Co-regulation and supportive relationships

• Trauma-informed relationship building

• Resilience, connection, and relational recovery

Professional Application

By the end of this module, learners will be able to recognise how attachment experiences and trauma histories influence emotional regulation, behaviour, communication, and relationship patterns. Learners will develop the ability to identify common attachment-related adaptations and apply evidence-informed approaches that support emotional resilience, relational safety, and interpersonal functioning.

The module strengthens practitioners' ability to work effectively with individuals who experience emotional dysregulation, relationship difficulties, trust issues, abandonment fears, social withdrawal, or trauma-related interpersonal challenges, whilst maintaining appropriate professional boundaries and trauma-informed practice principles.

Once safety, stabilisation, and emotional regulation have been established, individuals may be ready to begin the process of addressing unresolved traumatic memories and their associated emotional, cognitive, behavioural, and physiological impacts.

This module explores the second phase of the internationally recognised tri-phasic model of trauma recovery and introduces learners to a range of contemporary evidence-informed trauma processing approaches. Particular emphasis is placed on understanding the principles underpinning trauma processing, the importance of readiness and intervention sequencing, and the factors that influence treatment selection.

Rather than promoting a single therapeutic model, the module examines the strengths, limitations, indications, and clinical considerations associated with a variety of recognised trauma-focused interventions. Learners develop an understanding of how different approaches target traumatic memories, maladaptive beliefs, emotional distress, behavioural adaptations, and physiological responses to trauma.

The module emphasises the importance of individualised treatment planning and supports learners in developing a broader understanding of how evidence-informed interventions can be integrated within a structured trauma recovery framework.

Areas of Study

• The second phase of the tri-phasic model

• Principles of trauma processing and memory integration

• Treatment readiness and intervention sequencing

• Cognitive Processing Therapy (CPT)

• Prolonged Exposure Therapy (PE)

• Eye Movement Desensitisation and Reprocessing (EMDR)

• Imagery Rescripting and Reprocessing Therapy (IRRT)

• Narrative-based trauma approaches

• Schema-informed trauma interventions

• Cognitive restructuring and belief modification

• Trauma memory networks and reconsolidation

• Contraindications and risk considerations

• Treatment matching and intervention selection

• Monitoring progress and outcome evaluation

Professional Application

By the end of this module, learners will be able to critically evaluate a range of evidence-informed trauma interventions and understand how different approaches may be applied within a structured trauma recovery pathway.

Learners will develop the ability to recognise when individuals may be ready for trauma processing, understand the rationale underpinning different intervention models, and contribute to informed treatment planning and referral decisions within their professional role.

The module strengthens practitioners' understanding of how trauma processing interventions support recovery whilst reinforcing the importance of safety, stabilisation, professional boundaries, and ethical decision-making throughout the treatment process.

It influences how individuals perceive themselves, interpret the world around them, understand relationships, assign meaning to life experiences, and respond to future challenges. Many of the enduring impacts of trauma are maintained not only through unresolved memories, but through deeply held beliefs, assumptions, expectations, and behavioural adaptations that develop in response to adversity.

This module explores the cognitive, emotional, behavioural, and meaning-making processes associated with trauma recovery. Learners develop an advanced understanding of how traumatic experiences shape core beliefs, identity, self-perception, relationships, and decision-making, and how these factors contribute to ongoing distress, avoidance, self-limiting patterns, and reduced quality of life.

Drawing upon contemporary trauma theory, cognitive processing approaches, schema theory, behavioural science, and recovery-oriented practice, the module examines how individuals can move beyond survival-driven adaptations towards greater flexibility, resilience, self-awareness, and psychological wellbeing.

Particular emphasis is placed on understanding the relationship between trauma, beliefs, schemas, coping strategies, behavioural patterns, and post-traumatic growth.

Areas of Study

• Cognitive Processing Theory and trauma recovery

• Meaning-making following adversity

• Trauma-related beliefs and assumptions

• Identity, self-concept, and self-worth

• Shame, guilt, blame, and responsibility

• Schema development and behavioural adaptation

• Cognitive distortions and thinking patterns

• Avoidance, safety behaviours, and coping strategies

• Behavioural change and habit formation

• Values, purpose, and psychological flexibility

• Resilience and adaptive coping

• Recovery narratives and post-traumatic growth

• Strengths-based approaches to recovery

• Long-term recovery planning and maintenance

Professional Application

By the end of this module, learners will be able to recognise how trauma influences beliefs, behaviours, coping styles, and identity, whilst understanding how these factors may contribute to ongoing distress or recovery.

Learners will develop the ability to identify maladaptive cognitive and behavioural patterns, understand the role of schemas and meaning-making in trauma recovery, and apply evidence-informed approaches that support resilience, behavioural change, and psychological growth.

The module strengthens practitioners' ability to support individuals in developing greater self-awareness, emotional flexibility, adaptive coping strategies, and recovery-focused perspectives whilst maintaining a trauma-informed and person-centred approach.

Trauma does not occur in isolation from culture, identity, belief systems, community, or lived experience.

Whilst contemporary trauma science provides valuable insights into the neurobiological and psychological impacts of trauma, recovery is often influenced by broader factors including culture, spirituality, values, meaning, relationships, social context, and personal worldviews. Effective trauma-informed practice therefore requires an appreciation of the diverse ways in which individuals understand adversity, healing, resilience, and recovery.

This module explores trauma through a broader integrative lens, examining how cultural identity, spirituality, indigenous perspectives, community traditions, social narratives, and personal belief systems influence both the experience of trauma and pathways towards recovery.

Learners are encouraged to critically evaluate multiple perspectives whilst maintaining evidence-informed, ethical, and person-centred practice. The module promotes cultural humility, reflective practice, and an appreciation of the diverse frameworks through which people interpret suffering, resilience, connection, and healing.

Particular emphasis is placed on understanding trauma as a whole-person experience that may affect mind, body, relationships, identity, meaning, purpose, and worldview.

Areas of Study

• Cultural influences on trauma and recovery

• Diversity, identity, and lived experience

• Trauma-informed culturally responsive practice

• Spirituality, belief systems, and recovery

• Indigenous perspectives on trauma and healing

• Meaning-making and existential responses to adversity

• Community, belonging, and social connection

• Intergenerational and collective trauma

• Cultural humility and reflective practice

• Bias, assumptions, and professional self-awareness

• Integrative approaches to trauma recovery

• Strengths-based and resilience-focused frameworks

• Ethical considerations in culturally informed practice

• Holistic approaches to wellbeing and recovery

Professional Application

By the end of this module, learners will be able to recognise the influence of culture, identity, spirituality, and personal belief systems on trauma presentations, help-seeking behaviours, engagement with services, and recovery pathways.

Learners will develop the ability to work with greater cultural sensitivity, curiosity, and professional awareness whilst integrating trauma-informed principles within diverse communities, populations, and professional settings.

The module strengthens practitioners' ability to provide person-centred, culturally responsive, and ethically informed support that respects individual differences whilst promoting inclusion, dignity, and recovery