CERTIFIED ADDICTION COUNSELOR
EXAMINATION QUESTION AND
CORRECT ANSWERS (VERIFIED
ANSWERS) PLUS RATIONALES 2026 Q&A
INSTANT DOWNLOAD PDF
1. Which neurotransmitter is most directly associated with the brain’s reward
pathway in addiction?
A. Serotonin
B. GABA
C. Norepinephrine
D. Dopamine
Answer: D. Dopamine
Rationale: Dopamine plays a central role in reward, motivation, and
reinforcement, making it a key neurotransmitter in substance use
disorders.
2. Which stage of change is characterized by ambivalence about stopping
substance use?
A. Precontemplation
B. Contemplation
C. Action
D. Maintenance
Answer: B. Contemplation
Rationale: In contemplation, clients recognize a problem but feel
ambivalent about change.
,3. Tolerance is best defined as:
A. Physical dependence on a substance
B. Withdrawal symptoms upon cessation
C. Needing increased amounts to achieve the same effect
D. Psychological craving only
Answer: C. Needing increased amounts to achieve the same effect
Rationale: Tolerance occurs when the body adapts and requires higher
doses for the same effect.
4. Which substance is classified as a central nervous system depressant?
A. Cocaine
B. Methamphetamine
C. Alcohol
D. Nicotine
Answer: C. Alcohol
Rationale: Alcohol depresses CNS activity, slowing reaction time and
impairing judgment.
5. The primary goal of detoxification is to:
A. Cure addiction
B. Manage acute withdrawal safely
C. Provide psychotherapy
D. Ensure long-term abstinence
Answer: B. Manage acute withdrawal safely
Rationale: Detox focuses on medical stabilization and safe withdrawal,
not long-term recovery.
6. Which counseling approach emphasizes empathy, rolling with resistance,
and supporting self-efficacy?
A. Cognitive Behavioral Therapy
B. Motivational Interviewing
C. Psychoanalysis
D. Reality Therapy
Answer: B. Motivational Interviewing
, Rationale: MI is client-centered and designed to enhance motivation for
change.
7. Which of the following is a risk factor for substance use disorder?
A. Strong family support
B. Genetic predisposition
C. Stable employment
D. High resilience
Answer: B. Genetic predisposition
Rationale: Genetics significantly increase vulnerability to addiction.
8. Withdrawal from which substance can be life-threatening?
A. Cannabis
B. Alcohol
C. Cocaine
D. Hallucinogens
Answer: B. Alcohol
Rationale: Severe alcohol withdrawal can cause seizures and delirium
tremens.
9. Which federal law protects the confidentiality of substance use treatment
records in the U.S.?
A. HIPAA only
B. 42 CFR Part 2
C. FERPA
D. ADA
Answer: B. 42 CFR Part 2
Rationale: 42 CFR Part 2 provides specific protections for substance use
treatment records.
10.Which drug is an opioid antagonist used in relapse prevention?
A. Methadone
B. Buprenorphine
C. Naltrexone
D. Disulfiram
EXAMINATION QUESTION AND
CORRECT ANSWERS (VERIFIED
ANSWERS) PLUS RATIONALES 2026 Q&A
INSTANT DOWNLOAD PDF
1. Which neurotransmitter is most directly associated with the brain’s reward
pathway in addiction?
A. Serotonin
B. GABA
C. Norepinephrine
D. Dopamine
Answer: D. Dopamine
Rationale: Dopamine plays a central role in reward, motivation, and
reinforcement, making it a key neurotransmitter in substance use
disorders.
2. Which stage of change is characterized by ambivalence about stopping
substance use?
A. Precontemplation
B. Contemplation
C. Action
D. Maintenance
Answer: B. Contemplation
Rationale: In contemplation, clients recognize a problem but feel
ambivalent about change.
,3. Tolerance is best defined as:
A. Physical dependence on a substance
B. Withdrawal symptoms upon cessation
C. Needing increased amounts to achieve the same effect
D. Psychological craving only
Answer: C. Needing increased amounts to achieve the same effect
Rationale: Tolerance occurs when the body adapts and requires higher
doses for the same effect.
4. Which substance is classified as a central nervous system depressant?
A. Cocaine
B. Methamphetamine
C. Alcohol
D. Nicotine
Answer: C. Alcohol
Rationale: Alcohol depresses CNS activity, slowing reaction time and
impairing judgment.
5. The primary goal of detoxification is to:
A. Cure addiction
B. Manage acute withdrawal safely
C. Provide psychotherapy
D. Ensure long-term abstinence
Answer: B. Manage acute withdrawal safely
Rationale: Detox focuses on medical stabilization and safe withdrawal,
not long-term recovery.
6. Which counseling approach emphasizes empathy, rolling with resistance,
and supporting self-efficacy?
A. Cognitive Behavioral Therapy
B. Motivational Interviewing
C. Psychoanalysis
D. Reality Therapy
Answer: B. Motivational Interviewing
, Rationale: MI is client-centered and designed to enhance motivation for
change.
7. Which of the following is a risk factor for substance use disorder?
A. Strong family support
B. Genetic predisposition
C. Stable employment
D. High resilience
Answer: B. Genetic predisposition
Rationale: Genetics significantly increase vulnerability to addiction.
8. Withdrawal from which substance can be life-threatening?
A. Cannabis
B. Alcohol
C. Cocaine
D. Hallucinogens
Answer: B. Alcohol
Rationale: Severe alcohol withdrawal can cause seizures and delirium
tremens.
9. Which federal law protects the confidentiality of substance use treatment
records in the U.S.?
A. HIPAA only
B. 42 CFR Part 2
C. FERPA
D. ADA
Answer: B. 42 CFR Part 2
Rationale: 42 CFR Part 2 provides specific protections for substance use
treatment records.
10.Which drug is an opioid antagonist used in relapse prevention?
A. Methadone
B. Buprenorphine
C. Naltrexone
D. Disulfiram
