1. A client taking isoniazid (INH) for tuberculosis develops
numbness and tingling in their hands and feet. What should the
nurse anticipate?
A. The need for increased calcium
B. Administration of pyridoxine (vitamin B6)
C. Discontinuation of therapy
D. Addition of prednisone
Answer: B
Rationale: Isoniazid can cause peripheral neuropathy, often
prevented or treated with vitamin B6.
2. A client is started on lorazepam for anxiety. Which teaching
point is essential?
A. “Avoid grapefruit juice.”
B. “Take with NSAIDs.”
C. “Do not stop abruptly.”
D. “It may take weeks to work.”
Answer: C
Rationale: Benzodiazepines must be tapered to prevent
withdrawal symptoms and seizures.
3. A client with myasthenia gravis is prescribed neostigmine.
Which finding indicates underdosing?
A. Bradycardia
B. Muscle weakness
C. Diarrhea
,D. Excessive salivation
Answer: B
Rationale: Muscle weakness could indicate myasthenic crisis,
requiring dosage adjustment.
4. A client is prescribed loratadine for seasonal allergies. What is a
key difference from diphenhydramine?
A. Loratadine causes more drowsiness
B. Loratadine causes GI upset
C. Loratadine is non-sedating
D. Loratadine is only available IV
Answer: C
Rationale: Second-generation antihistamines like loratadine are
non-sedating.
5. A nurse is caring for a client prescribed lisinopril. Which lab
result should the nurse report to the provider?
A. Sodium 138 mEq/L
B. Potassium 5.8 mEq/L
C. Hemoglobin 14 g/dL
D. BUN 18 mg/dL
Answer: B
Rationale: Lisinopril, an ACE inhibitor, can cause hyperkalemia. A
potassium level of 5.8 is elevated and should be reported.
6. A client is prescribed loperamide. Which condition is a
contraindication?
A. IBS
, B. Infectious diarrhea
C. Traveler’s diarrhea
D. Post-antibiotic diarrhea
Answer: B
Rationale: Do not use antidiarrheals in infectious diarrhea, as it
may retain toxins in the bowel.
7. What lab value should be monitored in a client receiving
propylthiouracil (PTU)?
A. Glucose
B. TSH and T3/T4
C. Calcium
D. Sodium
Answer: B
Rationale: PTU suppresses thyroid hormone. Monitor TSH, T3, and
T4 to assess effectiveness.
8. A client uses sublingual nitroglycerin. Which instruction is
correct?
A. Swallow the pill with water
B. Take up to 3 doses, 5 minutes apart
C. Store it in a warm area
D. Use it once weekly
Answer: B
Rationale: For chest pain, take 1 tablet every 5 minutes, up to 3
doses, and call 911 if no relief after the first.
9. Which statement indicates proper understanding of enoxaparin
numbness and tingling in their hands and feet. What should the
nurse anticipate?
A. The need for increased calcium
B. Administration of pyridoxine (vitamin B6)
C. Discontinuation of therapy
D. Addition of prednisone
Answer: B
Rationale: Isoniazid can cause peripheral neuropathy, often
prevented or treated with vitamin B6.
2. A client is started on lorazepam for anxiety. Which teaching
point is essential?
A. “Avoid grapefruit juice.”
B. “Take with NSAIDs.”
C. “Do not stop abruptly.”
D. “It may take weeks to work.”
Answer: C
Rationale: Benzodiazepines must be tapered to prevent
withdrawal symptoms and seizures.
3. A client with myasthenia gravis is prescribed neostigmine.
Which finding indicates underdosing?
A. Bradycardia
B. Muscle weakness
C. Diarrhea
,D. Excessive salivation
Answer: B
Rationale: Muscle weakness could indicate myasthenic crisis,
requiring dosage adjustment.
4. A client is prescribed loratadine for seasonal allergies. What is a
key difference from diphenhydramine?
A. Loratadine causes more drowsiness
B. Loratadine causes GI upset
C. Loratadine is non-sedating
D. Loratadine is only available IV
Answer: C
Rationale: Second-generation antihistamines like loratadine are
non-sedating.
5. A nurse is caring for a client prescribed lisinopril. Which lab
result should the nurse report to the provider?
A. Sodium 138 mEq/L
B. Potassium 5.8 mEq/L
C. Hemoglobin 14 g/dL
D. BUN 18 mg/dL
Answer: B
Rationale: Lisinopril, an ACE inhibitor, can cause hyperkalemia. A
potassium level of 5.8 is elevated and should be reported.
6. A client is prescribed loperamide. Which condition is a
contraindication?
A. IBS
, B. Infectious diarrhea
C. Traveler’s diarrhea
D. Post-antibiotic diarrhea
Answer: B
Rationale: Do not use antidiarrheals in infectious diarrhea, as it
may retain toxins in the bowel.
7. What lab value should be monitored in a client receiving
propylthiouracil (PTU)?
A. Glucose
B. TSH and T3/T4
C. Calcium
D. Sodium
Answer: B
Rationale: PTU suppresses thyroid hormone. Monitor TSH, T3, and
T4 to assess effectiveness.
8. A client uses sublingual nitroglycerin. Which instruction is
correct?
A. Swallow the pill with water
B. Take up to 3 doses, 5 minutes apart
C. Store it in a warm area
D. Use it once weekly
Answer: B
Rationale: For chest pain, take 1 tablet every 5 minutes, up to 3
doses, and call 911 if no relief after the first.
9. Which statement indicates proper understanding of enoxaparin
