Addictive Disorders Flashcards
Dependence syndrome
Applied to all substances deemed capable of inducing dependence (tolerance & withdrawal)
Substance Use Disorder
Diagnosis
Classified on continuum from mild(2-3 of 11 criteria) to severe (6+)
2 or more criteria within 12 month period
List of substances/classes of substance use disorders
Alcohol Cannabis Hallucinogens Tabacco Sedatives (hypnotics or anxiolytics) Inhalants Opioids Stimulants Other (unknown)
Substance dependence
3+ of following:
- compulsion to use
- impaired control over use
- withdrawal symptoms
- tolerance
- preoccupation with substance
- persistent use despite harm
Psychosis
11x more likely in regular users of methamphetamine
- 40% major depression
- 44% substance induced depression
Suicide
Addiction related
Opioid users 14x more likely
Alcohol use 30-40% of attempts
Disease model of addiction
Medical disorder characterised by brain impairment
Loss of control
Skog’s choice theory
Change ones mind
Choice is central to theory
Brain rewards systems
Dopaminergic reward system
Endogenous opioid system
Inhibition dysregulation theory
Impairment of neural system responsible for inhibiting rewarding behaviour
Cloninger’s tridimensional personality theory
3 dimensions of personality influence vulnerability
1) -novelty seeking/risk taking & impulsivity
2) - harm avoidance (caution & inhibition)
3) - reward dependence (social cues)
Cognitive theories
Addictive Disorders
- Expectancy theory
- Relapse prevention theory
PRIME Theory
Plans Responses Impulses Motives Evaluations
Motivation
Identity & self-awareness
Delirium tremens
Symptoms that may accompany withdrawal from alcohol
Gambling
Agreement between 2+ parties to risk item of value on outcome of event for profit
15% adults regularly gamble
70-90% at some point