Substance Use and Addictive Disorders Flashcards
Depressants
Slow the activity of the CNS.
Alcohol
Binge drinking episode
5+ drinks in a single occasion
Heavy drinker
5+ binge drinking episodes in a month
Why does alcohol bring on a relaxed state
Helps GABA shut down neurons
Delirium tremens
Dramatic alcohol withdrawal reaction > visual hallucinations
Sedative hypnotic drugs
Feel relaxed. Barbiturates, benzodiazepines,
Benzodiazepines ___ GABA activity
increase
Opioids
Addictive. Depress the CNS by attaching endorphin sites. Opium, heroin, morphine, codeine
Synthetic opioids (narcotics)
Methadone
What is mainlining?
Injecting the drug directly into the vein
What makes opioids dangerous?
Overdosing > calms down respiratory center too much
Fenatyl
More powerful than any opioid
Stimulants
Increase CNS activity. Cocaine, amphetamines, caffeine, nicotine
Which one is the most powerful stimulant?
Cocaine
How does cocaine work?
Increases dopamine, serotonin, and norepinephrine supply