PSYCHOPHARMACOLOGY FOR PMHNP PRACTICE
EXAM LATEST 2026 UPDATE 100 QUESTIONS AND
DETAILED VERIFIED ANSWERS FROM ACTUAL
EXAMS TEST GRADE A+
1. A patient taking a monoamine oxidase inhibitor (MAOI) should avoid which
food to prevent hypertensive crisis?
A. Apples
B. Aged cheese
C. Rice
D. Yogurt
Answer: B. Aged cheese
Rationale: Foods high in tyramine, such as aged cheese, can interact with MAOIs
and precipitate a hypertensive crisis.
2. Which neurotransmitter is most closely associated with schizophrenia
positive symptoms?
A. Serotonin
B. Dopamine
C. GABA
D. Acetylcholine
Answer: B. Dopamine
Rationale: Excess dopamine activity, especially in the mesolimbic pathway, is
associated with positive symptoms of schizophrenia.
3. Which medication requires regular monitoring of lithium blood levels?
A. Valproate
, B. Fluoxetine
C. Lithium
D. Buspirone
Answer: C. Lithium
Rationale: Lithium has a narrow therapeutic index and requires regular serum
monitoring to avoid toxicity.
4. A patient taking lithium reports tremors, diarrhea, and confusion. What is
the priority action?
A. Continue medication
B. Increase the dose
C. Assess for lithium toxicity
D. Give caffeine
Answer: C. Assess for lithium toxicity
Rationale: Tremors, diarrhea, and confusion are classic signs of lithium toxicity.
5. Which antidepressant is classified as an SSRI?
A. Amitriptyline
B. Fluoxetine
C. Bupropion
D. Venlafaxine
Answer: B. Fluoxetine
Rationale: Fluoxetine is a selective serotonin reuptake inhibitor (SSRI).
6. Which medication is associated with agranulocytosis risk?
A. Haloperidol
B. Clozapine
, C. Sertraline
D. Buspirone
Answer: B. Clozapine
Rationale: Clozapine carries a risk of agranulocytosis and requires regular CBC
monitoring.
7. What is the therapeutic lithium range for maintenance treatment?
A. 0.2–0.4 mEq/L
B. 0.6–1.2 mEq/L
C. 1.5–2.0 mEq/L
D. 2.5–3.0 mEq/L
Answer: B. 0.6–1.2 mEq/L
Rationale: The standard maintenance therapeutic range for lithium is 0.6–1.2
mEq/L.
8. Which side effect is most commonly associated with second-generation
antipsychotics?
A. Ototoxicity
B. Metabolic syndrome
C. Renal failure
D. Cataracts
Answer: B. Metabolic syndrome
Rationale: Atypical antipsychotics commonly cause weight gain, hyperglycemia,
and dyslipidemia.
9. A patient taking SSRIs develops agitation, hyperreflexia, and fever. What
condition is suspected?
A. Neuroleptic malignant syndrome
, B. Hypertensive crisis
C. Serotonin syndrome
D. Delirium tremens
Answer: C. Serotonin syndrome
Rationale: Serotonin syndrome presents with autonomic instability, neuromuscular
abnormalities, and mental status changes.
10.Which medication is FDA approved for ADHD in adults and children?
A. Lorazepam
B. Methylphenidate
C. Clozapine
D. Lamotrigine
Answer: B. Methylphenidate
Rationale: Methylphenidate is a stimulant approved for ADHD treatment.
11.Which medication is most associated with sexual dysfunction?
A. Bupropion
B. Fluoxetine
C. Buspirone
D. Lamotrigine
Answer: B. Fluoxetine
Rationale: SSRIs frequently cause sexual side effects including decreased libido and
anorgasmia.
12.Which medication is preferred for smoking cessation?
A. Lithium
B. Bupropion
EXAM LATEST 2026 UPDATE 100 QUESTIONS AND
DETAILED VERIFIED ANSWERS FROM ACTUAL
EXAMS TEST GRADE A+
1. A patient taking a monoamine oxidase inhibitor (MAOI) should avoid which
food to prevent hypertensive crisis?
A. Apples
B. Aged cheese
C. Rice
D. Yogurt
Answer: B. Aged cheese
Rationale: Foods high in tyramine, such as aged cheese, can interact with MAOIs
and precipitate a hypertensive crisis.
2. Which neurotransmitter is most closely associated with schizophrenia
positive symptoms?
A. Serotonin
B. Dopamine
C. GABA
D. Acetylcholine
Answer: B. Dopamine
Rationale: Excess dopamine activity, especially in the mesolimbic pathway, is
associated with positive symptoms of schizophrenia.
3. Which medication requires regular monitoring of lithium blood levels?
A. Valproate
, B. Fluoxetine
C. Lithium
D. Buspirone
Answer: C. Lithium
Rationale: Lithium has a narrow therapeutic index and requires regular serum
monitoring to avoid toxicity.
4. A patient taking lithium reports tremors, diarrhea, and confusion. What is
the priority action?
A. Continue medication
B. Increase the dose
C. Assess for lithium toxicity
D. Give caffeine
Answer: C. Assess for lithium toxicity
Rationale: Tremors, diarrhea, and confusion are classic signs of lithium toxicity.
5. Which antidepressant is classified as an SSRI?
A. Amitriptyline
B. Fluoxetine
C. Bupropion
D. Venlafaxine
Answer: B. Fluoxetine
Rationale: Fluoxetine is a selective serotonin reuptake inhibitor (SSRI).
6. Which medication is associated with agranulocytosis risk?
A. Haloperidol
B. Clozapine
, C. Sertraline
D. Buspirone
Answer: B. Clozapine
Rationale: Clozapine carries a risk of agranulocytosis and requires regular CBC
monitoring.
7. What is the therapeutic lithium range for maintenance treatment?
A. 0.2–0.4 mEq/L
B. 0.6–1.2 mEq/L
C. 1.5–2.0 mEq/L
D. 2.5–3.0 mEq/L
Answer: B. 0.6–1.2 mEq/L
Rationale: The standard maintenance therapeutic range for lithium is 0.6–1.2
mEq/L.
8. Which side effect is most commonly associated with second-generation
antipsychotics?
A. Ototoxicity
B. Metabolic syndrome
C. Renal failure
D. Cataracts
Answer: B. Metabolic syndrome
Rationale: Atypical antipsychotics commonly cause weight gain, hyperglycemia,
and dyslipidemia.
9. A patient taking SSRIs develops agitation, hyperreflexia, and fever. What
condition is suspected?
A. Neuroleptic malignant syndrome
, B. Hypertensive crisis
C. Serotonin syndrome
D. Delirium tremens
Answer: C. Serotonin syndrome
Rationale: Serotonin syndrome presents with autonomic instability, neuromuscular
abnormalities, and mental status changes.
10.Which medication is FDA approved for ADHD in adults and children?
A. Lorazepam
B. Methylphenidate
C. Clozapine
D. Lamotrigine
Answer: B. Methylphenidate
Rationale: Methylphenidate is a stimulant approved for ADHD treatment.
11.Which medication is most associated with sexual dysfunction?
A. Bupropion
B. Fluoxetine
C. Buspirone
D. Lamotrigine
Answer: B. Fluoxetine
Rationale: SSRIs frequently cause sexual side effects including decreased libido and
anorgasmia.
12.Which medication is preferred for smoking cessation?
A. Lithium
B. Bupropion
