Substance Abuse Flashcards
(41 cards)
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
Alcohol Withdrawal Syndrome
Hallucination, grand mal seizure, changes in cognition
Delirium Tremens
Severe alc withdrawal
ANS instability
mental changes
3-5 days after last drink
Delirium Tremens Treatment
replace thiamine, niacin,folate, magnesium
Electrolytes
Benzos
Baclofen
Antipsych
Cocaine
CNS stimulant
produces euphoric rush of mental alertness and energy, confidence, 10-20 min CRASH HARD
Can produce paranoia/psychosis
Biological effects of Cocaine
Increase norepi(TACHY/HTTN)
dopamine (hallucination)
seratonin (paranoia)
Cocaine withdrawal
sleep 12-18hr
sleep disturbances (rebound REM) lethargy, depression, suicidality,
Amphetamines
block norepi/dopamine
affect PNS
Methamphetamine
release dopamine
easy to make at ghome