Substance-Related and Addictive Disorders Flashcards
(120 cards)
The ingestion of psychoactive substances in moderate amounts that does not significantly interfere with social, educational, or occupational functioning
Substance use
The experience of significantly maladaptive behavioral and psychological symptoms due to the effect of a substance on the central nervous system that develops during or shortly after use of the substance
Intoxication
A category of psychological disorders in which drugs are used to such an extent that behavior becomes maladaptive, social and occupational functionining are impaired, and control or abstinence becomes impossible
Substance use disorders
How many symptoms are required to meet the criteria for substance use disorder?
At least 2 symptoms
How long should symptoms persist to meet the criteria for substance use disorder?
At least 12 months
The use of a drug that is accompanied by a physiological dependence on it, made evident by tolerance and withdrawal symptoms
Addiction
The need for increased amounts of a substance to achieve the desired effect and a diminished effect with continued use of the same amount
Tolerance
Severely negative physiological reaction to the removal of a psychoactive substance, which can be alleviated by the same or a similar substance
Withdrawal
Maladaptive pattern of substance use characterized by:
- The need for increased amounts to achieve the desired effect
- Negative physical effects when the substance is withdrawn
- Unsuccessful efforts to control its use
- Substantial effort expended to seek it or recover from its effects
Substance dependence
Maladaptive pattern of substance use leading to significant distress or impairment in social and occupational roles and in hazardous situations
Substance abuse
Psychoactive substances that result in behavioral sedation and that slow the nervous system
Depressants
A depressant byproduct of the fermentation of yeasts, sugar, and water
Alcohol
Pattern of alcohol use whereby the individual has at least 5 drinks in a short period of time
Binge drinking
Pattern of alcohol use whereby the individual has at least 5 drinks on the same occasion at least 5 times in a 30-day period
Heavy-use drinking
Amnesia for the events that occurred while one was intoxicated
Blackout
How does alcohol affect GABA receptors?
It inhibits GABA receptors, which may account for its ability to reduce tension.
How does alcohol affect glutamate receptors?
Alcohol inhibits glutamate receptors, which may cause slowed thinking and memory loss.
How does alcohol affect serotonin and dopamine?
Alcohol increases serotonin and dopamine levels.
A condition referring to a Vitamin B deficiency resulting from chronic alcohol abuse, whereby the individual suffers severe loss of memory wherein memory gaps are filled in by reporting imaginary events (confabulation)
Amnestic syndrome
A condition characterized by frightening hallucinations and body tremors that result when a heavy drinker withdraws from alcohol
Delirium tremens (withdrawal delirium)
An organic brain syndrome resulting from prolonged heavy alcohol use and consequent thiamine deficiency, accompanied by symptoms of confusion, unintelligible speech, and loss of motor coordination
Wernicke-Korsakoff syndrome
A pattern of problems defined by retarded growth of the developing fetus and infant involving cranial, facial, and limb anomalies and intellectual disabilities that result from heavy drinking by the victim’s mother during pregnancy
Fetal alcohol syndrome (FAS)
Enzyme that helps humans metabolize alcohol
Alcohol dehydrogenase
The misuse of more than 1 drug at a time
Polydrug abuse