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Dual Diagnosis Co-morbidity of mental Disorder and substance abuse

Training Objectives. To identify the pros and cons of the term dual diagnosisTo be aware of the prevalence of dual diagnosisUnderstand possible underlying causes and consequences of dual diagnosisTo be aware of assessment and treatment approaches for dual diagnosisTo be aware of key service prov

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Dual Diagnosis Co-morbidity of mental Disorder and substance abuse

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    1. Dual Diagnosis Co-morbidity of mental Disorder and substance abuse Tina Burke

    2. Training Objectives To identify the pros and cons of the term dual diagnosis To be aware of the prevalence of dual diagnosis Understand possible underlying causes and consequences of dual diagnosis To be aware of assessment and treatment approaches for dual diagnosis To be aware of key service provision for dual diagnosis

    3. Definitions of dual diagnosis “People with mental disorder who concurrently have a substance abuse problem” (RCPSYC 2002) Co-occurring mental and addictive disorders (COMAD) Substance –abusing mentally ill (SAMI) Mentally ill chemical abusers (MICA)

    4. Definitions of dual diagnosis Disadvantages: Multiple problems and complex needs rather than two distinct problems Different treatment needs Different treatment approaches

    5. Prevalence of dual diagnosis In UK estimated that one third of psychiatric with mental illness have a substance abuse problem Half of the clients in drug and alcohol services (mostly commonly mood and anxiety disorders) Examples: 85% forensic units, 32-37% in in-patients and community services

    6. The relationship between mental illness and substance abuse Substance use or withdrawal can produce psychiatric symptoms or illness Dependence, intoxication or withdrawal can produce psychological symptoms Psychiatric disorder can lead to substance misuse disorder Substance misuse may exacerbate a pre existing mental disorder

    7. Consequences of dual diagnosis When compared to people who have mental health problems alone, they are more likely to have: Increased likelihood of suicide more severe mental health problems Homelessness and unstable housing Increased risk of being violent Increased risk of victimisation More contact with the criminal justice system Family problems History of childhood abuse (sexual/physical) More likely to slip through the net of care Less likely to be compliant with medication and other treatment

    8. Consequences of dual diagnosis A worse prognosis High levels of service use Heavy use of expensive resources

    9. Reasons for substance misuse Self medication hypotheses: For psychiatric symptoms (e.g. use of amphetamines to alleviate low mood as a result of negative symptoms of psychosis) To counter side effects of medication (e.g. cannabis as a way of combating muscle stiffness caused by antipsychotic medication; stimulants (caffeine, nicotine, to counteract sedation caused by antipsychotic medication)

    10. Reasons for substance misuse Social vulnerability : indirect consequences of experiencing mental health problems could lead to substance use Coping strategy: drugs and alcohol used as a way of coping with experiences of mental disorder or its consequences.

    11. Assessment for substance misuse

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