12. Substance-Related and Addictive Disorders Flashcards
T/F: Alcohol addiction is only predicted by biological factors
F: Biological and environmental
Gene which causes symptoms like Flushing, nausea, rapid heart beat with alcohol consumption, helps protect from developing AUD
ALDH2
AUD Heritability rate:
Roughly 50%
Studies of animal models demonstrated that rats and other animals will self-administer drugs, reproducing some key features of human addiction. This is evidence for ___
Brain Disorder Model of Addiction (BDMA)
Criticisms of Brain Disorder Model of Addiction (BDMA):
- Many diagnosed with drug dependence in epidemiological surveys ceased drug use in the absence of treatment
- People addicted to drugs respond to small changes in their personal situation e.g. Small monetary reward
- Rats will abstain from drugs given the choice of natural rewards (food, pair bonding)
3 Types of treatment for alcoholism or drug dependency
- Motivational interviewing
- Relapse prevention 1
- Relapse prevention 2
______ Treatment:
Reframing relapses as a learning opportunity
Focus on gains of progress
Relapse prevention 2
______ Treatment:
Remove ambivalence
Challenge positive expectancies
Highlight negative consequences
Motivational interviewing
_______ Treatment:
Identify high risk situations
Practice coping strategies
Relapse prevention 1
NHMRC Guidelines for ‘Safe’ Drinking (Reduce lifetime risk of harm from alcohol-related disease/injury) :
- No more than 10 standard drinks per week
- No more than 4 standard drinks on any single occasion. 3. Young people under 18 years advised not to drink at all
According to results obtained by Burns et al., about ___% of all university students reported hazardous levels of drinking
39%
DF: A problematic pattern of alcohol use leading to clinically significant impairment or distress
Alcohol Use Disorder
Theory: Behaviour is explained by individual having expecations of particular reinforcing effects concerning the outcome of performing the behaviour (e.g. “I will be the life of the party if I have a few drinks”)
Expectancy Theory of AUD
Theory: People drink because it reduces tension. This was observed in studies with cats, and human studies including placebo conditions
Tension-Reduction Theory of AUD
Disulfiram, Acamprosate, and Naltrexone, are ___
Pharmacological Interventions for AUD
Pharmacological Interventions for AUD work by:
- Reducing cravings (Acamprosate)
- Inducing nausea when you drink (Antabuse - Aversive treatment)
- Reducing the reinforcing effects of alcohol (Naltrexone - Antagonist treatment)
The 6 Major Stages of Change:
- Precontemplation
- Contemplation
- Preparation
- Action
- Maintenance
- Termination
4 key Processes of Motivational Interviewing
- Engaging (Establish working relationship)
- Focusing (Develop/maintain direction in conversation about change)
- Evoking (Elicit client’s own motivations for change)
- Planning (Developing commitment to change and formulating plan of action)
4 core communication skills in Motivational Interviewing
- Asking Open Questions
- Affirming
- Reflecting
- Summarising
Biological Treatments for Substance use disorders
- Agonist substitution e.g. Methadone, nicotine
- Antagonist Treatments e.g. Naltrexone
- Aversive Treatments e.g. Antabuse
Psychosocial Treatments for Substance use disorders
- Inpatient facilities
- Alcoholics Anonymous and variations
- Controlled use
- Component treatment e.g. Contingency management, community reinforcement, relapse prevention
Heroine and Methadone affect the same neurotransmitter receptors, meaning they are ___
Cross-tolerant