Pharmacology & Drug Classifications Flashcards
7 cards from real Chemical Dependency Counselor CCDC Exam practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Pharmacology & Drug Classifications flashcards as text
Which drug class does alcohol belong to?
Answer: CNS Depressants
Alcohol is a central nervous system (CNS) depressant that slows brain activity, impairs coordination, and reduces inhibitions.
Which receptor system is primarily targeted by opioids to produce analgesia and euphoria?
Answer: Endogenous opioid receptors (mu, kappa, delta)
Opioids bind primarily to mu, kappa, and delta opioid receptors in the endogenous opioid system to produce analgesia and euphoria.
Cocaine and amphetamines are classified as which type of substance?
Answer: CNS Stimulants
Cocaine and amphetamines are CNS stimulants that increase dopamine, norepinephrine, and serotonin activity in the brain, raising alertness and energy.
Which medication works by blocking opioid receptors to reduce cravings and prevent euphoria from opioid use?
Answer: Naltrexone
Naltrexone is a full opioid antagonist that blocks opioid receptors, preventing opioids from producing euphoria and reducing cravings for both opioids and alcohol.
What is the primary mechanism by which benzodiazepines exert their sedative effects?
Answer: Enhancing GABA activity
Benzodiazepines enhance the effect of gamma-aminobutyric acid (GABA), the primary inhibitory neurotransmitter, producing sedation, anxiolysis, and muscle relaxation.
Under DEA federal scheduling, marijuana (cannabis) is classified as which schedule?
Answer: Schedule I
Federally, marijuana is classified as a Schedule I controlled substance, indicating high abuse potential and no currently accepted medical use at the federal level.
Disulfiram (Antabuse) treats alcohol use disorder by which mechanism?
Answer: Causing aversive physical reactions when alcohol is consumed
Disulfiram inhibits aldehyde dehydrogenase, causing toxic acetaldehyde buildup when alcohol is consumed, producing nausea, flushing, and palpitations that deter drinking.
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