Dual diagnosis, the co-occurrence of mental health disorders and substance use issues, presents one of the most complex challenges in the fields of healthcare and support services. The OSHAA 30-Hours Professional Diploma in Management and Treatment of Dual Diagnosis offers a professionally structured programme that equips participants with the skills and knowledge necessary to understand, assess, and manage this multifaceted condition effectively.
Dual diagnosis requires a nuanced and compassionate approach, as individuals often struggle with interconnected psychological and behavioural challenges. This diploma provides participants with the tools to navigate the complexities of assessment, diagnosis, and integrated treatment planning. The course focuses on building professional competence in both mental health and addiction frameworks, encouraging holistic support strategies that promote recovery and resilience.
The OSHAA Diploma in Dual Diagnosis Management and Treatment is designed to offer a comprehensive understanding of how mental illness and substance misuse interact. Participants explore theoretical models, risk factors, diagnostic challenges, and evidence-based interventions. The course also addresses stigma, safeguarding, co-ordinated care planning, and strategies to promote long-term wellbeing.
Delivered over 30 hours, the curriculum balances clinical knowledge with practical application. It includes case studies, current research insights, and recovery-focused approaches tailored for a variety of care settings including community outreach, residential services, and mental health support environments.
The OSHAA 30-Hours Professional Diploma in Management and Treatment of Dual Diagnosis stands out for its professional depth, applied focus, and commitment to improving care outcomes. The curriculum is grounded in current research and delivered to meet real-world needs, giving participants the skills to respond confidently to one of the most urgent challenges in mental health and addiction care.
Participants completing this diploma can progress into advanced training in mental health counselling, substance misuse therapy, or integrated care coordination. It also supports continued professional development for roles in social work, case management, rehabilitation services, or policy development.
OSHAA 30-Hours Professional Diploma in Management and Treatment of Dual Diagnosis
Study Units
Learning Outcomes
Introduction to Dual Diagnosis and Key Concepts (3 hours)
- Define dual diagnosis and understand its implications in health and social care
- Identify the prevalence and impact of co-occurring mental health and substance use disorders
- Recognise the importance of integrated, person-centred approaches to care
- Explore common misconceptions and terminology related to dual diagnosis
Mental Health Conditions and Co-occurring Substance Use (3 hours)
- Identify common mental health disorders associated with substance misuse
- Understand how mental illness and substance use can interact and exacerbate each other
- Recognise behavioural patterns and symptoms associated with dual diagnosis presentations
- Examine the effects of substance use on mental health treatment and recovery
Risk Factors, Causes, and Diagnostic Complexities (6 hours)
- Explore biological, psychological, and social risk factors linked to dual diagnosis
- Understand the challenges of diagnosing co-occurring conditions accurately
- Examine the role of early trauma, genetics, and environmental influences
- Identify barriers to diagnosis and the importance of thorough assessment
Assessment Techniques and Treatment Planning (4 hours)
- Learn how to apply structured assessment tools for dual diagnosis
- Develop practical skills in clinical observation and interview techniques
- Create effective, individualised treatment plans based on comprehensive assessment
- Integrate short- and long-term goals aligned with recovery models
Integrated Models of Care and Intervention Strategies (4 hours)
- Understand the principles of integrated treatment for dual diagnosis
- Compare models such as harm reduction, motivational interviewing, and cognitive behavioural approaches
- Identify services and support structures involved in collaborative care
- Apply evidence-based interventions in multidisciplinary settings
Trauma-Informed Approaches and Co-existing Disorders (4 hours)
- Recognise the relationship between trauma and dual diagnosis
- Understand the role of trauma-informed care in supporting recovery
- Identify common co-existing conditions such as PTSD and personality disorders
- Develop strategies for managing complex needs with sensitivity and safety
Communication and Behavioural Support Techniques (3 hours)
- Apply effective communication strategies for engaging individuals with dual diagnosis
- Use de-escalation and conflict resolution techniques appropriately
- Support behavioural change through empathy, consistency, and encouragement
- Build rapport and trust to improve treatment engagement and retention
Safeguarding, Risk Management, and Crisis Response (3 hours)
- Identify safeguarding responsibilities when working with vulnerable individuals
- Assess and manage risks related to self-harm, relapse, and crisis behaviour
- Develop crisis intervention strategies tailored to dual diagnosis settings
- Understand legal and ethical frameworks surrounding care and protection
Course Benefits – OSHAA 30-Hours Professional Diploma in Management and Treatment of Dual Diagnosis
- Gain a comprehensive understanding of dual diagnosis and its complex clinical presentations
- Develop practical skills in assessment, care planning, and integrated intervention strategies
- Learn to manage co-occurring mental health and substance use disorders in a person-centred framework
- Enhance communication techniques to engage and support individuals with challenging behaviours
- Understand the impact of trauma and apply trauma-informed approaches to care
- Strengthen abilities in safeguarding, risk management, and crisis intervention
- Build confidence in applying ethical, legal, and inclusive practices in diverse care environments
- Improve collaboration with multidisciplinary teams, families, and support networks
- Access tools and knowledge relevant to both clinical and community-based roles
- Receive a recognised professional qualification that supports career advancement in health, social care, mental health, and addiction services
The OSHAA 30-Hours Professional Diploma in Management and Treatment of Dual Diagnosis is designed for participants who support individuals experiencing both mental health conditions and substance use issues. This course is ideal for:
- Participants working in mental health, addiction services, or social care
- Individuals involved in community outreach, supported housing, or rehabilitation services
- Health and care professionals seeking to strengthen their understanding of dual diagnosis management
- Participants aiming to develop skills in integrated assessment, planning, and intervention
- Those preparing for specialised roles in behavioural support, safeguarding, or crisis response
This diploma is suitable for participants at various stages of their careers, offering a practical and professional foundation to work confidently and compassionately with complex needs.
