Chapter 11 - Substance-Related and Addictive Disorders Flashcards
What are the 4 general indicators of substance-related disorders?
Impairment of control
Social impairment
Risky use
Pharmacological dependence
What categorizes impairment of control?
Taking greater amounts or for longer than intended
Unsuccessful attempts @ cutting down
Great time recovering
Strong cravings
What categorizes social impairment?
Not able to manage responsibilities
Relational problems due to use
Giving up important events for use
What categorizes risky use?
Puts individual in danger
Risk of physical and psychological problems
What categorizes pharmacological dependence?
Tolerance: need for more substance for effect
Withdrawal symptoms, relieved by use
What is polysubstance use disorder?
Simultaneous misuse/dependence on 2+ substances
What are synergistic effects?
Effects of mixing substances
Alcohol is known as…
World’s #1 psychoactive substance
What are the 4 categories of drinkers?
Light infrequent drinkers
Light frequent drinkers
Heavy infrequent drinkers
Heavy frequent drinkers
Frequency is determined based on ____________.
If the individual drinks weekly
Light and heavy drinkers are determined based on _________.
If the individual drinks less or more than 5 drinks per occasion
What are the effects of ethyl alcohol?
Reduce anxiety, produce euphoria
Reduce inhibitions
Pass directly into blood from stomach/small intestine
What is the rate that the liver removes ethanol?
7-8mL per hour
What are the short term effects of alcohol?
Biphasic effect
Increased confidence
Memory blackouts
Good sleep
Hangover symptoms
What are the 3 categories of biphasic effect?
Lower dose (stimulation)
Higher dose (dysphoria)
Very high dose (unconsciousness, death)
What are the long term effects of alcohol?
Malnutrition and tissue damage
Reduced protein intake
Cancer
Heart muscle damage and high blood pressure
Wernicke-Korsakoff syndrome
What is Wernicke-Korsakoff syndrome?
Inability to form new memories and loss of contact with reality
What is fetal alcohol spectrum disorder?
Relationship between maternal drinking and birth defects
What are 3 features of fetal alcohol spectrum disorder?
Facial dysmorphology
Growth retardation
CNS dysfunction
What are the genetic factors of alcohol use?
Runs in families
Tolerance
What are the neurobiological influences of alcohol use?
GABA, beta-endorphin, and serotonin
Higher heart rate
What are the psychological factors of alcohol use?
Behavioural disinhibition
Negative emotionality
Tension-reduction hypothesis
Alcohol expectancy theory
Behavioural tolerance effect
What is behavioural disinhibition?
Great difficulty inhibiting behavioural impulses
What is alcohol expectancy theory?
Reinforcement/effect individual expects from drinking alcohol