Substance Abuse Flashcards
Substances most commonly misused by
College students
“Use”
drink, swallow, smoke, sniffs, ihales mind alt substance
“Abuse”
use of alc/drug for intoxication
“Addiction”
irresistible need to continue substance use/behavior despite the harm
Physical Dependence
physiological requirement for substance by the brain
Craving
urgent desire for substance/behavior, in response to triggers
Detoxification
safely withdraw a person from substance
Chemical hook theory
substance itself reinforces use
Alexander experiment
rats alone chose drug
rat park chose water
Impaired Response Inhibition and Salience Attribution
increased exposure to rewarding activity/substances, brain narrows its focus to just that
Alcohol
CNS depressant and euphoriant
0.1 0.01%
2 drinks per hour
Alcohol Abuse (3)
recurrent use in hazardous situations
legal problems,
failure to meet obligations,
despite social problems
Alcohol Dependence (5)
tolerance
withdrawal
increase time in alc activities in replace of important
drinking more/longer than desired
unsuccessful efforts
Korsakoff’s syndrome
Gradual onset; retrograde/anterograde amnesia
apathy/increase talking
confabulation/cackling laugh
Alcohol Withdrawal
Onset
as soon as 2 hours after last drink
Alcohol withdrawal
Early symptoms
Tremors, diaphoresis, rapid pulse, elevated BP