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Emotional Intensity Toolkit
A Clinical Resource for Patients, Clinicians, and Teams Working with Emotional Intensity and Personality Difficulties
Executive Summary
The Emotional Intensity Toolkit is a freely available, web-based clinical resource designed to support individuals experiencing emotional intensity and the clinicians and teams who work with them. It provides evidence-based psychoeducation, practical crisis planning tools, and clinical guidance grounded in ICD-11 dimensional approaches and NICE-recommended psychological therapies.
This toolkit addresses a significant gap in accessible resources that bridge patient self-understanding with clinical formulation and team coordination. It deliberately reframes "personality disorder" as developmental capacity that can be built, aligning with the paradigm shift embedded in ICD-11's move from categorical to dimensional classification.

Published
December 2025
Author
Dr Paul Collins, Psychiatrist
Key Features
Crisis Planning
Interactive tools with exportable safety plans for immediate use
Evidence-Based Education
Psychoeducation for patients, clinicians, and teams
Clinical Formulation
Guidance aligned with ICD-11 dimensional model
Team Resources
Addressing parallel process and splitting dynamics
AI Reflection
Optional assisted reflection with privacy safeguards
Regulation Tools
Links to breathwork, grounding, and distress tolerance
The Burden of "Personality Disorder"
Individuals meeting criteria for personality disorder diagnoses represent a significant proportion of mental health service users. Research suggests prevalence rates of 4-15% in the general population, rising to 40-70% in psychiatric inpatient settings. These individuals often face substantial challenges across multiple domains of care and experience.
Repeated Crisis Presentations
Frequent emergency department attendances and acute admissions
Complex Polypharmacy
Multiple medications with limited evidence base and significant side effects
Healthcare Stigma
Stigmatising attitudes from healthcare providers affecting quality of care
High Mortality Risk
Elevated rates of premature mortality, including suicide
Fragmented Care
Disconnected services across multiple teams and settings
The Problem with Traditional Diagnosis
The traditional categorical approach—labelling individuals as 'having EUPD' or 'being borderline'—has contributed to therapeutic nihilism and systemic discrimination within mental health services. The diagnosis often functions as a marker for 'difficult patient' rather than a guide to effective intervention.
This labelling approach creates identity-defining categories that can become self-fulfilling prophecies, limiting both clinical optimism and patient recovery trajectories. It fails to acknowledge the dimensional nature of personality difficulties and the capacity for meaningful change over time.
ICD-11: A Paradigm Shift
The World Health Organization's ICD-11 (2019/2022) represents a fundamental reconceptualisation of personality pathology, moving away from categorical labels towards a dimensional understanding that acknowledges severity, trait domains, and the capacity for change. This shift allows clinicians to describe personality difficulties without identity-defining labels, acknowledge severity and recovery potential, and formulate collaboratively with patients.
Dimensional Severity Rating
Mild, Moderate, or Severe personality disorder based on functional impairment in self and interpersonal domains
Trait Domain Specifiers
Negative Affectivity, Detachment, Dissociality, Disinhibition, and Anankastia
Borderline Pattern Qualifier
Applied when the characteristic pattern of emotional instability, identity disturbance, and relational sensitivity is prominent
The Five Trait Domains
Negative Affectivity
Tendency to experience a broad range of negative emotions with intensity and frequency
  • Emotional instability
  • Anxiousness
  • Separation insecurity
Detachment
Tendency towards social withdrawal and restricted emotional experience
  • Social detachment
  • Anhedonia
  • Restricted affectivity
Dissociality
Disregard for the rights and feelings of others
  • Callousness
  • Manipulativeness
  • Hostility
Disinhibition
Tendency towards impulsive behaviour without regard for consequences
  • Impulsivity
  • Distractibility
  • Irresponsibility
Anankastia
Narrow focus on perfectionism, control, and orderliness
  • Perfectionism
  • Rigidity
  • Emotional constriction
NICE Guidance: Psychological Therapies First
NICE Clinical Guideline 78 (2009, reviewed 2018) remains unequivocal that psychological therapy should be the primary treatment for borderline personality disorder. The guidance represents a clear evidence-based position that challenges common clinical practice patterns.
"Drug treatment should not be used specifically for borderline personality disorder or for the individual symptoms or behaviour associated with the disorder."
Despite this clear guidance, polypharmacy remains common in this population, often including combinations of antipsychotics, mood stabilisers, antidepressants, and benzodiazepines with limited evidence and significant side-effect burden.
Read the guidance: NICE CG78: Borderline Personality Disorder (Last Reviewed 2024)
The Toolkit Structure
The Emotional Intensity Toolkit is organised into three integrated sections, each addressing a different audience whilst sharing underlying data and frameworks. This structure ensures consistency across perspectives whilst tailoring content to specific needs.
For You
Patient-focused psychoeducation and practical tools
  • Understanding emotional intensity
  • Interactive crisis planning
  • Regulation tools and resources
For Clinicians
Clinical frameworks and evidence-based guidance
  • ICD-11 dimensional model
  • Psychological therapy approaches
  • Formulation strategies
For Teams
Team coordination and systemic approaches
  • Parallel process dynamics
  • Evidence-based team strategies
  • Staff wellbeing considerations
For Patients: Understanding Emotional Intensity
The patient-facing section reframes emotional intensity as developmental rather than pathological, introducing key concepts that help individuals understand their experiences without shame or stigma. It explains the typical pattern of trigger → emotional flooding → destabilised sense of self → desperate attempts to restabilise.
Trigger Event
Something happens that feels threatening to connection or sense of self
Emotional Flooding
Overwhelming surge of emotion that exceeds capacity to contain
Self Destabilisation
Sense of self becomes fragmented or uncertain under emotional pressure
Restabilisation Attempts
Desperate behaviours to regain emotional equilibrium or reconnect
Reframing "Manipulation"
The toolkit explicitly reframes behaviours often labelled as "manipulation" or "attention-seeking" as survival behaviours—desperate attempts to communicate overwhelming internal experience or to meet fundamental needs for connection and safety.
When someone lacks the internal capacity to contain and regulate intense emotional states, their behaviour becomes the communication. What appears as manipulation is often a person doing the only thing they know how to do when drowning in feelings they cannot hold alone.
Understanding this distinction transforms clinical responses from frustration and boundary enforcement to compassionate curiosity about what the behaviour is trying to communicate.

Key Insight
Behaviour is communication when words fail. What looks like manipulation is often a person using the only tool they have to signal distress or seek connection.
Interactive Crisis Planning
The crisis planning tool allows users to document their unique triggers, responses, early warning signs, and effective strategies. This interactive element transforms abstract psychoeducation into practical, personalised safety planning that can be shared with care teams and support networks.
01
Identify Personal Triggers
Recognise situations, relationships, or internal states that typically precede crisis
02
Map Typical Responses
Understand your characteristic reactions when triggered—what you think, feel, and do
03
Recognise Early Warning Signs
Notice the subtle shifts that indicate emotional intensity is building
04
Document Escalation Indicators
Identify the clear signs that you're moving towards crisis and need immediate support
05
List Effective Strategies
Record what has genuinely helped in the past, even if it's unconventional
06
Plan for Support
Include trusted people, crisis services, and your personal reminder for when thinking is difficult
Building Capacity: A Phased Approach
The toolkit organises regulation tools around a three-phase model that recognises the developmental sequence of building emotional regulatory capacity. Each phase builds on the previous one, creating a scaffolded approach to increasing resilience and self-understanding.
Phase 1: Containment
Learning to survive the emotional storm without making things worse
  • Breathwork and nervous system regulation
  • Grounding practices to reconnect with present moment
  • TIPP skills for crisis management
Phase 2: Reflection
Developing the capacity to observe and understand patterns
  • Pattern recognition across situations
  • Mentalisation development
  • Journaling and self-reflection practices
Phase 3: Working with Sensitivity
Transforming sensitivity from liability to potential strength
  • Titrated exposure to relational uncertainty
  • Rewriting relational rules
  • Channelling sensitivity constructively
Containment: Managing the Crisis
Containment skills focus on immediate regulation when emotional intensity threatens to overwhelm. These are crisis survival skills—not solutions to underlying difficulties, but essential tools to prevent escalation and create space for reflection later.
The toolkit links to practical resources including the First Breath App for guided breathwork and the Resilience Toolkit for interactive DBT-informed exercises. TIPP skills (Temperature, Intense exercise, Paced breathing, Paired muscle relaxation) offer evidence-based rapid interventions for acute distress.
These strategies work by directly influencing the autonomic nervous system, creating physiological shifts that make psychological regulation possible. When the nervous system is dysregulated, cognitive strategies alone are often insufficient.
Practical Tools:
Reflection: Understanding Patterns
Once someone can contain emotional intensity without making things worse, the next developmental step involves building capacity to observe and reflect on patterns. This metacognitive ability—thinking about thinking—is often compromised during high emotional arousal but can be strengthened over time through practice.
Pattern Recognition
Learning to notice recurring themes across different situations: 'This feeling reminds me of...' or 'I always seem to...'
Mentalisation
Developing capacity to understand that mental states—both your own and others'—are internal, changeable, and may not reflect reality
Hot and Cold Thoughts
Distinguishing between emotionally-driven thinking and more balanced perspective gained when calm
Journaling
Creating external records of internal experience, allowing patterns to emerge across time
The toolkit also offers optional AI-assisted reflection through Flourish OS, providing scaffolded dialogue for pattern exploration whilst maintaining appropriate privacy safeguards. Optional: unknown link - Guided approach to supportive AI dialogue for reflection practice
Working with Sensitivity
The final phase involves transforming sensitivity from a source of overwhelming distress into a potential strength. Many individuals with emotional intensity possess remarkable sensitivity to relational nuance, emotional atmosphere, and subtle interpersonal shifts.
This sensitivity becomes problematic when it operates through rigid relational rules developed in early environments where such vigilance was necessary for safety. The work involves titrated exposure to relational uncertainty, gradually rewriting those rules, and discovering how sensitivity can be channelled constructively.
This might include creative expression, advocacy, caring professions, or other domains where emotional attunement becomes valuable rather than burdensome.
Medication: The Evidence Gap
The toolkit provides clear, compassionate guidance on medication, acknowledging both the limited evidence base and the reality that many individuals are taking multiple psychotropic medications. It emphasises that medications do not build regulatory capacity—they may suppress symptoms temporarily but do not address underlying developmental gaps.
What the Evidence Shows
Cochrane reviews consistently find limited evidence for medication effectiveness in personality disorder, with most benefit attributed to placebo or therapeutic relationship effects
Why Polypharmacy Accumulates
Medications are often added during crisis, then continued indefinitely. Each prescriber adds another agent for a specific symptom, creating complex regimens with unclear benefit and definite burden
Considerations for Review
Collaborative deprescribing conversations can reduce medication burden whilst maintaining or improving outcomes. The toolkit links to evidence-based tapering resources
Evidence-Based Tapering Resources:
For Clinicians: Evidence-Based Psychological Therapies
The clinician section provides comprehensive overview of NICE-recommended psychological approaches, recognising that whilst each has distinctive features, they share core elements including structured approach, skilled therapist, collaborative relationship, and sustained engagement over time. Understanding the specific applications of each approach helps clinicians make informed referral decisions and engage meaningfully with patients about treatment options.
Dialectical Behaviour Therapy (DBT)

Evidence Base
Strongest evidence base for personality disorder (Linehan et al., 2006; Stoffers-Winterling et al., 2022)
Typical Duration
12-18 months of structured treatment
DBT represents the most extensively researched psychological intervention for emotional intensity and borderline personality patterns. It combines individual therapy with skills training groups, coaching between sessions, and therapist consultation team.
The four modules map directly onto core difficulties: Mindfulness develops observing awareness to interrupt automatic reactions; Distress Tolerance provides crisis survival skills; Emotion Regulation offers systematic capacity building; and Interpersonal Effectiveness supports navigating relationships without sacrificing self-respect or connection.
DBT's dialectical philosophy—balancing acceptance and change—proves particularly powerful for individuals who have experienced invalidating environments where their emotional responses were consistently dismissed or pathologised.
Mentalisation-Based Treatment (MBT)
MBT focuses on developing capacity to understand mental states—the thoughts, feelings, wishes, and beliefs that drive behaviour in self and others. Research by Bateman and Fonagy (2009) demonstrates effectiveness comparable to DBT with particular value for identity disturbance and interpersonal difficulties.
Self-focused mentalising
Understanding your own mental states
Other-focused mentalising
Accurately reading others' minds without projecting
Affective mentalising
Staying with emotional experience
Cognitive mentalising
Thinking about mental states
Internal mentalising
Focusing on inner experience
External mentalising
Attending to observable behaviour
MBT works by strengthening mentalising capacity which typically collapses under emotional pressure, leading to rigid thinking, projection, and interpersonal conflict.
Schema Therapy and Structured Clinical Management
Schema Therapy
Schema Therapy (Giesen-Bloo et al., 2006) works with early maladaptive schemas and recognisable "modes" that patients can learn to identify and manage. These modes—such as Vulnerable Child, Angry Child, Punitive Parent, and Healthy Adult—provide accessible language for complex internal experiences.
The approach emphasises limited reparenting, where the therapist provides some of the emotional attunement and validation that was lacking in early development, whilst supporting the patient to develop their own Healthy Adult mode.
Structured Clinical Management (SCM)
SCM demonstrates evidence comparable to specialist therapies whilst being deliverable by non-specialist teams with appropriate training. It provides a generalist approach incorporating elements from multiple therapeutic models.
SCM emphasises good clinical practice: collaborative case formulation, clear treatment goals, consistent boundaries, and addressing both internal distress and external life problems. For many services, SCM offers a pragmatic evidence-based alternative where specialist therapy access is limited.
Formulation Over Diagnosis
The toolkit emphasises collaborative formulation as the foundation of effective intervention, moving beyond diagnostic labels to develop shared understanding of how current difficulties developed and what maintains them. Formulation addresses developmental context, the adaptive function of current patterns, triggers and maintenance factors, and existing strengths and resources.
Developmental Context
What happened in early life that shaped current ways of being?
Adaptive Function
How did these patterns once serve protective purposes?
Maintenance Factors
What keeps these patterns active even when no longer helpful?
Strengths & Resources
What capacities and supports can we build upon?
For deeper integration: Spiral State Psychiatry - Integrative clinical framework connecting established therapeutic modalities
For Teams: Understanding Parallel Process
The team section addresses one of the most challenging aspects of working with emotional intensity: the phenomenon of parallel process and projective identification. Drawing on foundational work by Main (1957) and Stanton & Schwartz (1954), this section explains how patients' internal splitting dynamics become enacted in team relationships, transforming individual psychopathology into systemic patterns.
The characteristic pattern involves team disagreement about the patient—some staff viewing them as vulnerable and deserving of compassion, others experiencing them as manipulative and frustrating. This splitting into idealising and devaluing positions mirrors the patient's internal experience of self and others as entirely good or entirely bad, with rapid shifts between states.
The Anatomy of Team Splitting
1
Initial Disagreement Emerges
Team members hold contrasting views about patient's needs and appropriate boundaries
2
Positions Polarise
Staff become increasingly entrenched in idealising or devaluing positions
3
Communication Breaks Down
Team members stop talking to each other about differences, discussing only with allies
4
Patient Features Disproportionately
Individual takes up excessive space in team discussions and emotional energy
5
Staff Burnout Accelerates
Frustration, exhaustion, and moral distress increase amongst team members
6
Patient's Distress Escalates
Splitting in team reinforces patient's internal fragmentation rather than containing it
Recognising this pattern transforms it from 'difficult patient' or 'bad teamwork' into clinically significant information about the patient's internal world.
Evidence-Based Team Strategies
The toolkit provides practical, evidence-based strategies for teams to manage these dynamics effectively, transforming potential conflict into therapeutic opportunity.
Naming the Process
Meta-communication that makes the implicit explicit: 'I wonder if our disagreement is telling us something about this patient's internal experience.' This simple intervention can shift team dynamic from blame to curiosity.
Structured Reflective Practice
Regular team reflection as essential clinical infrastructure, creating protected space for staff to name emotional responses and notice patterns without shame. This is not optional luxury but clinical necessity.
Consistency and Clear Boundaries
Unified team responses provide the predictable containment that patients need whilst reducing opportunities for splitting. This requires explicit agreement on key decisions, clear documentation of agreed approach, planned responses to common scenarios, and shared responsibility for boundary-holding rather than individual heroics.
Explicit Team Agreement
Clear discussion and documentation of approach to common situations
Shared Responsibility
Distributing boundary-holding across team rather than individual staff
Planned Responses
Pre-agreed strategies for anticipated challenges reduce in-moment conflict
Consistency does not mean rigidity—it means predictability and transparency about when and why approaches might change.
Staff Wellbeing and Organisational Support
The toolkit explicitly acknowledges the depleting nature of this work, referencing burnout research and emphasising that staff wellbeing is not individual responsibility but organisational imperative. Teams working with emotional intensity require specific supports.
Adequate staffing and manageable caseloads prevent the overwhelming burden that makes reflective practice impossible. Regular clinical supervision—distinct from managerial oversight—provides space for processing emotional impact of the work. Permission for emotional responses without shame creates psychological safety essential for team functioning.
Clear protocols reduce the burden of constant individual decision-making under pressure. Organisational support that acknowledges systemic challenges rather than blaming individual staff maintains morale and retention.

Remember
Burnout is not a personal failing—it's a predictable response to organisational factors that can and should be addressed.
Technical Features: Privacy and Safety
The toolkit implements multiple safeguards to ensure data privacy and confidentiality, recognising the sensitivity of mental health information and the importance of user trust. All crisis plan data exists only in the user's browser session—closing the page permanently deletes all entered information. The application has no backend database and retains nothing server-side.
1
Browser-Only Storage
Data never leaves your device unless you explicitly choose to export or use AI features
2
No Server-Side Retention
Nothing is stored in databases or accessible to anyone else
3
AI Feature Safeguards
Clear warnings, explicit consent, and guidance to avoid identifiable information
4
Transparent Data Handling
Prominent privacy notice explaining exactly what happens to entered information
Access and Integration
How to Access
The Emotional Intensity Toolkit is freely available online with no login required, ensuring barrier-free access for anyone who needs it. The tool is fully mobile-responsive and works without JavaScript for core content viewing, maximising accessibility across devices and technical constraints.
Crisis plans can be easily exported by copying to clipboard as formatted text, enabling sharing with care teams, therapists, or support networks without compromising privacy.
Integration with Related Resources
The toolkit functions as part of a broader ecosystem of freely available clinical resources, including immediate regulation tools (First Breath App, Resilience Toolkit), medication support resources (Antidepressant Withdrawal Field Guide, Benzodiazepine Reduction Guide), and optional deeper frameworks (Spiral State Psychiatry, Flourish OS).
Healthcare organisations may wish to link to the toolkit from patient information resources, use clinical content for staff training, adapt the framework for local implementation, or develop locally-hosted versions with additional customisation.
About the Author
Dr Paul Collins is a Psychiatrist working in community mental health and home treatment services in the NHS. He has over a decade of clinical experience across forensic psychiatry, prison healthcare, crisis services, and community mental health. He is the Clinical Director of Flourish Psychiatry Ltd.
Dr Collins has a particular interest in collaborative deprescribing, questioning diagnostic assumptions, and developing accessible clinical resources that support both patients and the teams who work with them. This toolkit represents his commitment to making evidence-based approaches freely available to anyone who needs them.
Contact
For enquiries about the toolkit or related resources: www.flourishpsychiatry.co.uk
Version 1.0 | December 2025