Dozois 11- Substance- Related and Addictive Disorders Flashcards
taking the substance in greater amounts or for longer than intended
Impairment of control
refer to a failure to fulfill major role obligations at work, home , of school; continued use despite clear negative. consequences on relationships; and the reduction of other involvements to give priority to using substance.
social impairments
used in situations in which it might be hazardous, such as driving a vehicle or operating machinery
risky use
means that the person needs increased amounts of the substance to achieve the same effect
Tolerance
individuals experience unpleasant and sometimes dangerous symptoms, such as nausea, headache, or tremors when the addictive substance is removed from the body
withdrawal
Disorders that are caused by heavy use of specific substances. and they generally resolve when the person stops using the substance
substance induced disorders
simultaneous misuse or dependence upon two or more substances
polysubstance abuse
is the effective chemical compound in alcoholic beverages
Ethyl alcohol
at lower does, alcohol is stimulating, resulting in pleasant feelings. At higher doses alcohol acts as a depressant, and many may experience dysphoria.
biphasic effect
Consumption of alcohol permanently kills brain cells- individuals who abuse alcohol demonstrate tissue reduction , particularly in the hypothalamus and thalamus. a chronic disease characterized by an inability to form new memories and a loss of contact with reality.
Wernicke-Korsakoff syndrome
The relationship between maternal drinking and birth defects was first called…
fetal alcohol syndrome (FAS)
How much does alcohol use cost Canadians in increased health care
14.6 billion
Potential markers for alcohol use disorder
Neurotransmitters such as GABA (gammaaminobutyic acid), beta-endorphin, and serotonin are other potential markers for alcohol use disorders.
Trait #1- people with alcohol-use problems tend to have greater difficulty inhibiting behavioral impulses
behavioural disinhibition
Trait #2- Tendency to experience psychological distress, anxiety, and depression
negative emotionality (neuroticism)