Substance Use and Addictive Disorders Flashcards
how many people in the US have ever used and illegal substance?
more than 100 million
what percentage of HS seniors have used an illegal drug within the past month?
24%
define drug
any substance other than food that affects our bodies or minds
the term ____ is now frequently used in place of “drug”
substance
____ _____ may cause temporary changes in behavior, emotion, or thought
substance intoxication
describe alcohol intoxication- 5
poor judgement, mood change, irritable, slurred speech, poor coordination
hallucinogen intoxication is aka
hallucinosis
hallucinogen intoxication consists of- 2
perceptual distortions and hallucination
substance use disorder- define-
long term, maladaptive behaviors, repeated use of substances, damage to family, work, danger
substance use disorder is ____ term
long
substance intoxication is ___ term
short
define tolerance
need increased doses of substance to produce desired effect
define withdrawl
occur when person suddenly stops taking substance, unpleasant and dangerous symptoms
what amount and percentage of people in US have a substance use disorder each year?
8.9%, 23 million`
_____ ____ have the highest rate of substance use disorder, __%
american Indians, 21.8%
name the four main drug categories
depressant, stimulant, hallucinogens, cannabis
name 3 main groups of depressants
alcohol, sedative-hypnotic drugs, opioids
how many people consume alcohol worldwide?
2 billion
what is binge drinking?
five or more drinks on a single occasion
what percentage of people in US binge drink each month?
23%
among heavy drink drinkers, men outnumber women __:__
3:2
alcoholic beverages contains ___ ___
ethyl alcohol
what is ethyl alcohol?
a chemical that is quickly absorbed into the bloodstream via lining of stomach and intestine
Ethyl alcohol is carried from the ____ to the ___ ___ ___ binds to
bloodstream, central nervous system, various neurons
what does neurotransmitter Gaba do?
carries an inhibitory message to neurons
what does alcohol do to gaba?
helps gaba shut down neurons, relax the drinker.
ethyl alcohol ______ the areas of the brain that control judgment and inhibition
depresses
effect of ethyl alcohol is measured by its ____ or ____ in the blood
concentration or proportion
what is alcohol dehydrogenase?
stomach enzyme which breaks down alochol
which sex has less alcohol dehydrogenase?
women have less
what blood alcohol content when someone is intoxicated?
.09
how many people die each year from too high a blood alcohol content?
1000
what is metabolized mean when it comes to alcohol?
alcohol is broken down by the liver into carbon dioxide and water, exhaled or secreted
alcohol use disorder is aka
alcoholism
what percent adults display alcoholism per year in the US?
6.9%
men with alcoholism out number women by __:___
2:1
what group of people in US have highest rates of alcoholism? %?
male native americans, 8.5
what group of people in the US have the lowest amount of alcoholism?
Asian americans, 1.7%, deficiency of alcohol dehydrogenase prevents extended use
what percent of college students binge drink at least once per year?
40%
what is the number one public health hazard for full time college students?
binge drinking
chronic heavy drinkers show brain damage which can be displayed as impairments in (4)
memory, speed of thinking, attention skills, balance
name symptoms of withdrawal from alcohol
shaking in hands, tongue, eyelids; weak and nauseated, sweat and vomit, rapid heart beat, bp rises, anxious, depressed, unable to sleep, irritable
what do the DTs stand for
delirium tremens
what is delirium tremens?
withdrawal consisting of terrifying visual hallucinations, may also have stroke, fall unconscious, stroke, or die
what percentage fatal car accidents are due to alcohol?
30%
what percentages adults have driven while drunk in one year?
11%
what is neknominate?
internet game of challenges consisting of drinking an entire bottle of liquor
what is cirrhosis and how many deaths per year?
liver becomes scarred and dysfunctional from alcohol, 32,000 deaths each year
what is korsakoff’s syndrome?
drinkers become malnourished, confusion and memory loss, confabulate events to fill missing time gaps
what does confabulate mean?
reciting made up events to fill missing time gaps or black outs
how many babies are born with fetal alcohol syndrome?
1/1000
what is fetal alcohol spectrum disorder?
alcohol-related birth defects
what is sedative-hypnotic drugs aka?
anxiolytic drugs
what does anxiolytic drugs mean?
anxiety reducing
what feelings do sedative-hypnotic drugs produce?
relaxation, drowsiness, calm, sedative, sleep inducer, hypnotic
what are the two main versions of sedative-hypnotic drugs?
benzodiazepines and barbiturates
describe barbiturates
came before benzo, fight anxiety, help sleep
what did barbiturates accidentally cause?
overdoses
how do barbiturates work biologically?
attach to gaba and inhibit neurons
repeated use of barbiturates can quickly result in
sedative-hypnotic use disorder
a major danger of barbiturate tolerance is the ____ dose of the drug remains the same even while the body is building up a _____ to the drug
lethal; tolerance
barbiturate withdrawal is particularly dangerous because it can cause ______
convulsions
what are benzodiazepines used for, what are some examples?
antianxiety, xanax, ativan, valium
how many prescriptions for benzos are written each year?
130 million
how do benzos work?
attach to gaba, relieve anxiety without sleepiness
what is a benefit of benzo compared to barbs? 2
less likely to slow a persons breath and less likely to die from an overdose
what percentage of adults have barb or benzo use disorder each year?
.03%