Chemical Dependency Counselor CCDC Exam Pharmacology & Drug Classifications

Question 1

Which drug class does alcohol belong to?

Accepted Answer

CNS Depressants

Answer

Alcohol is a central nervous system (CNS) depressant that slows brain activity, impairs coordination, and reduces inhibitions.

Question 2

Which receptor system is primarily targeted by opioids to produce analgesia and euphoria?

Accepted Answer

Endogenous opioid receptors (mu, kappa, delta)

Answer

Opioids bind primarily to mu, kappa, and delta opioid receptors in the endogenous opioid system to produce analgesia and euphoria.

Question 3

Cocaine and amphetamines are classified as which type of substance?

Accepted Answer

CNS Stimulants

Answer

Cocaine and amphetamines are CNS stimulants that increase dopamine, norepinephrine, and serotonin activity in the brain, raising alertness and energy.

Question 4

Which medication works by blocking opioid receptors to reduce cravings and prevent euphoria from opioid use?

Accepted Answer

Naltrexone

Answer

Naltrexone is a full opioid antagonist that blocks opioid receptors, preventing opioids from producing euphoria and reducing cravings for both opioids and alcohol.

Question 5

What is the primary mechanism by which benzodiazepines exert their sedative effects?

Accepted Answer

Enhancing GABA activity

Answer

Benzodiazepines enhance the effect of gamma-aminobutyric acid (GABA), the primary inhibitory neurotransmitter, producing sedation, anxiolysis, and muscle relaxation.

Chemical Dependency Counselor CCDC Exam Practice Test

Chemical Dependency Counselor CCDC Exam Practice Test

Chemical Dependency Counselor CCDC Exam Pharmacology & Drug Classifications