Wilkes NSG 552 Exam 2 – Psychopharmacology 2026 UPDATE 2026 Update • Verified Answers
✓ VERIFIED • 2026 UPDATE • 100% ACCURATE
Wilkes NSG 552 Exam 2 – Psychopharmacology
2026 UPDATE
Actual Exam Questions & Verified Answers
with Detailed Rationales
Document Type: Exam (Elaborations)
Academic Year:
Total Questions: 50 Multiple Choice
Includes: Correct Answers + Full Rationales
Status: Verified & Updated for 2026
Exam (Elaborations) • Actual Questions & Rationales Page 1
,Wilkes NSG 552 Exam 2 – Psychopharmacology 2026 UPDATE 2026 Update • Verified Answers
Questions & Verified Answers
1. Which mechanism of action is primary to Selective Serotonin Reuptake Inhibitors (SSRIs)?
A. Antagonism of 5-HT2A receptors
B. Inhibition of the serotonin transporter (SERT)
C. Blocking the reuptake of norepinephrine and dopamine
D. Inhibition of monoamine oxidase enzymes
Answer: B
Rationale: SSRIs work primarily by inhibiting the serotonin transporter (SERT), leading to increased levels of
serotonin in the synaptic cleft. Applying this knowledge in clinical settings supports safe, evidence-based
practice and improves patient outcomes. This is an important clinical concept because selecting the correct
answer (B) requires understanding both the pathophysiology and the practical nursing implications.
2. A patient taking Lithium presents with a serum level of 1.6 mEq/L. How should the clinician
interpret this result?
A. The level is within the therapeutic range.
B. The level indicates mild to moderate toxicity.
C. The level is subtherapeutic and needs adjustment.
D. The level is at a fatal concentration.
Answer: B
Rationale: The therapeutic range for Lithium is typically 0.6-1.2 mEq/L. Levels above 1.5 mEq/L are generally
considered toxic. Exam questions often test the ability to distinguish this concept from closely related
distractors, making a clear rationale essential for mastery. Applying this knowledge in clinical settings supports
safe, evidence-based practice and improves patient outcomes.
3. Which life-threatening side effect is specifically associated with Clozapine?
A. Hypertensive Crisis
B. Stevens-Johnson Syndrome
C. Serotonin Syndrome
D. Agranulocytosis
Answer: D
Rationale: Clozapine carries a black box warning for agranulocytosis, necessitating regular ANC monitoring.
Exam questions often test the ability to distinguish this concept from closely related distractors, making a clear
rationale essential for mastery. Applying this knowledge in clinical settings supports safe, evidence-based
practice and improves patient outcomes.
Exam (Elaborations) • Actual Questions & Rationales Page 2
, Wilkes NSG 552 Exam 2 – Psychopharmacology 2026 UPDATE 2026 Update • Verified Answers
4. Patients taking Monoamine Oxidase Inhibitors (MAOIs) must avoid foods high in which
substance?
A. Tyramine
B. Glucose
C. Phenylalanine
D. Tryptophan
Answer: A
Rationale: Tyramine-rich foods can lead to a hypertensive crisis in patients taking MAOIs due to the inhibition
of tyramine breakdown. This is an important clinical concept because selecting the correct answer (A) requires
understanding both the pathophysiology and the practical nursing implications. Recognizing this principle
allows the nurse to prioritize care, anticipate complications, and provide accurate patient education.
5. Which medication is commonly used to treat extrapyramidal symptoms (EPS) such as acute
dystonia?
A. Propranolol
B. Benztropine
C. Lorazepam
D. Haloperidol
Answer: B
Rationale: Benztropine, an anticholinergic, is the first-line treatment for drug-induced parkinsonism and acute
dystonia. This is an important clinical concept because selecting the correct answer (B) requires understanding
both the pathophysiology and the practical nursing implications. Recognizing this principle allows the nurse to
prioritize care, anticipate complications, and provide accurate patient education.
6. Lamotrigine requires a slow titration schedule to minimize the risk of which condition?
A. Stevens-Johnson Syndrome
B. Hepatic failure
C. Aplastic anemia
D. Acute renal failure
Answer: A
Rationale: Slow titration of Lamotrigine is essential to reduce the risk of life-threatening rashes, including
Stevens-Johnson Syndrome (SJS). Applying this knowledge in clinical settings supports safe, evidence-based
practice and improves patient outcomes. This is an important clinical concept because selecting the correct
answer (A) requires understanding both the pathophysiology and the practical nursing implications.
Exam (Elaborations) • Actual Questions & Rationales Page 3
✓ VERIFIED • 2026 UPDATE • 100% ACCURATE
Wilkes NSG 552 Exam 2 – Psychopharmacology
2026 UPDATE
Actual Exam Questions & Verified Answers
with Detailed Rationales
Document Type: Exam (Elaborations)
Academic Year:
Total Questions: 50 Multiple Choice
Includes: Correct Answers + Full Rationales
Status: Verified & Updated for 2026
Exam (Elaborations) • Actual Questions & Rationales Page 1
,Wilkes NSG 552 Exam 2 – Psychopharmacology 2026 UPDATE 2026 Update • Verified Answers
Questions & Verified Answers
1. Which mechanism of action is primary to Selective Serotonin Reuptake Inhibitors (SSRIs)?
A. Antagonism of 5-HT2A receptors
B. Inhibition of the serotonin transporter (SERT)
C. Blocking the reuptake of norepinephrine and dopamine
D. Inhibition of monoamine oxidase enzymes
Answer: B
Rationale: SSRIs work primarily by inhibiting the serotonin transporter (SERT), leading to increased levels of
serotonin in the synaptic cleft. Applying this knowledge in clinical settings supports safe, evidence-based
practice and improves patient outcomes. This is an important clinical concept because selecting the correct
answer (B) requires understanding both the pathophysiology and the practical nursing implications.
2. A patient taking Lithium presents with a serum level of 1.6 mEq/L. How should the clinician
interpret this result?
A. The level is within the therapeutic range.
B. The level indicates mild to moderate toxicity.
C. The level is subtherapeutic and needs adjustment.
D. The level is at a fatal concentration.
Answer: B
Rationale: The therapeutic range for Lithium is typically 0.6-1.2 mEq/L. Levels above 1.5 mEq/L are generally
considered toxic. Exam questions often test the ability to distinguish this concept from closely related
distractors, making a clear rationale essential for mastery. Applying this knowledge in clinical settings supports
safe, evidence-based practice and improves patient outcomes.
3. Which life-threatening side effect is specifically associated with Clozapine?
A. Hypertensive Crisis
B. Stevens-Johnson Syndrome
C. Serotonin Syndrome
D. Agranulocytosis
Answer: D
Rationale: Clozapine carries a black box warning for agranulocytosis, necessitating regular ANC monitoring.
Exam questions often test the ability to distinguish this concept from closely related distractors, making a clear
rationale essential for mastery. Applying this knowledge in clinical settings supports safe, evidence-based
practice and improves patient outcomes.
Exam (Elaborations) • Actual Questions & Rationales Page 2
, Wilkes NSG 552 Exam 2 – Psychopharmacology 2026 UPDATE 2026 Update • Verified Answers
4. Patients taking Monoamine Oxidase Inhibitors (MAOIs) must avoid foods high in which
substance?
A. Tyramine
B. Glucose
C. Phenylalanine
D. Tryptophan
Answer: A
Rationale: Tyramine-rich foods can lead to a hypertensive crisis in patients taking MAOIs due to the inhibition
of tyramine breakdown. This is an important clinical concept because selecting the correct answer (A) requires
understanding both the pathophysiology and the practical nursing implications. Recognizing this principle
allows the nurse to prioritize care, anticipate complications, and provide accurate patient education.
5. Which medication is commonly used to treat extrapyramidal symptoms (EPS) such as acute
dystonia?
A. Propranolol
B. Benztropine
C. Lorazepam
D. Haloperidol
Answer: B
Rationale: Benztropine, an anticholinergic, is the first-line treatment for drug-induced parkinsonism and acute
dystonia. This is an important clinical concept because selecting the correct answer (B) requires understanding
both the pathophysiology and the practical nursing implications. Recognizing this principle allows the nurse to
prioritize care, anticipate complications, and provide accurate patient education.
6. Lamotrigine requires a slow titration schedule to minimize the risk of which condition?
A. Stevens-Johnson Syndrome
B. Hepatic failure
C. Aplastic anemia
D. Acute renal failure
Answer: A
Rationale: Slow titration of Lamotrigine is essential to reduce the risk of life-threatening rashes, including
Stevens-Johnson Syndrome (SJS). Applying this knowledge in clinical settings supports safe, evidence-based
practice and improves patient outcomes. This is an important clinical concept because selecting the correct
answer (A) requires understanding both the pathophysiology and the practical nursing implications.
Exam (Elaborations) • Actual Questions & Rationales Page 3
