What classification of drugs do cocaine and methamphetamine belong to?
Stimulants.
What is the primary psychoactive chemical in cannabis that produces a high?
THC (tetrahydrocannabinol).
Is alcohol classified as a stimulant, depressant, or hallucinogen?
Depressant.
What naturally occurring psychedelic compound is found in certain types of mushrooms?
Psilocybin.
What does HALT stand for in addiction recovery?
Hungry, Angry, Lonely, Tired.
What neurotransmitter associated with pleasure, reward, and motivation is strongly affected by cocaine and methamphetamine?
Dopamine.
What system in the brain and body does THC interact with?
The endocannabinoid system.
What organ is primarily responsible for metabolizing alcohol?
The liver.
What does LSD stand for?
Lysergic acid diethylamide.
What is a trigger in addiction recovery?
An internal or external cue that increases cravings or the desire to use substances.
What is the term for the extreme fatigue, depression, and increased sleep that can occur after heavy stimulant use?
Stimulant crash.
What part of the brain involved in memory formation is particularly affected by THC?
The hippocampus.
What inhibitory neurotransmitter does alcohol enhance, resulting in slower brain activity?
GABA (gamma-aminobutyric acid).
Which neurotransmitter system is primarily affected by classic psychedelics such as LSD and psilocybin?
Serotonin.
What is the term for experiencing two conflicting feelings about changing a behavior, such as wanting sobriety but also wanting to continue using substances?
Ambivalence.
What is the primary difference between how cocaine and methamphetamine affect dopamine in the brain?
Cocaine primarily blocks dopamine reuptake, while methamphetamine also increases dopamine release.
Name three common symptoms of cannabis withdrawal.
Irritability, anxiety, difficulty sleeping, decreased appetite, restlessness, or depressed mood.
What excitatory neurotransmitter does alcohol inhibit, contributing to impaired memory and slower brain activity?
Glutamate.
What term describes a frightening psychedelic experience involving intense anxiety, paranoia, fear, or confusion?
A bad trip.
What is the difference between a lapse and a relapse?
A lapse is a brief return to substance use, while a relapse generally involves a more sustained return to problematic substance use patterns.
What is the term for experiencing hallucinations, paranoia, and delusions due to prolonged methamphetamine use?
Stimulant-induced psychosis.
What medical condition associated with long-term cannabis use causes repeated episodes of severe nausea and vomiting, sometimes temporarily relieved by hot showers?
Cannabinoid hyperemesis syndrome (CHS).
What potentially life-threatening alcohol withdrawal condition can cause severe confusion, agitation, hallucinations, and autonomic instability?
Delirium tremens (DTs).
What type of receptor does PCP and ketamine primarily block, producing dissociative effects?
NMDA receptors (a type of glutamate receptor).
What are the five stages of change commonly used in addiction treatment?
Precontemplation, contemplation, preparation, action, and maintenance.