1. A nurse is reviewing a client’s chart who is prescribed
gentamicin. Which finding should concern the nurse most?
A. Tinnitus
B. WBC 10,000
C. Urine output 50 mL/hr
D. Temperature 100.2°F
Answer: A
Rationale: Tinnitus is a sign of ototoxicity, a serious adverse
effect
of gentamicin.
2. 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.
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 taking furosemide reports muscle cramps.
Which lab
value correlates with this symptom?
A. Sodium 142
B. Potassium 2.9
C. Chloride 101
D. Magnesium 2.0
Answer: B
Rationale: Furosemide can cause hypokalemia, which leads
to
muscle cramps. Normal potassium: 3.5–5.0.
5. 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.
6. A client on sildenafil experiences chest pain during
intercourse. What is the nurse’s next action?
A. Administer nitroglycerin
B. Encourage rest and fluids
C. Call emergency services
D. Administer aspirin
Answer: C
Rationale: Sildenafil + nitrates can cause life-threatening
hypotension. Do not give nitro—call 911.
7. A client with a penicillin allergy is prescribed
cephalexin. What
is the nurse’s priority?
A. Administer as ordered
B. Ask about previous reaction type
C. Hold the dose for 30 minutes
D. Give with food
Answer: B
Rationale: Cross-sensitivity may occur. Ask if the client had
A. true
anaphylactic reaction before administering.
8. A client on sertraline reports increased restlessness
and
confusion. What should the nurse suspect?
A. Extrapyramidal symptoms
B. Lithium toxicity
C. Serotonin syndrome
D. Neuroleptic malignant syndrome
Answer: C
Rationale: Serotonin syndrome includes agitation,
confusion,
tachycardia, and hyperreflexia.
9. A client is prescribed exenatide. What is a common side
effect?
A. Hyperglycemia
B. Constipation
C. Nausea
gentamicin. Which finding should concern the nurse most?
A. Tinnitus
B. WBC 10,000
C. Urine output 50 mL/hr
D. Temperature 100.2°F
Answer: A
Rationale: Tinnitus is a sign of ototoxicity, a serious adverse
effect
of gentamicin.
2. 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.
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 taking furosemide reports muscle cramps.
Which lab
value correlates with this symptom?
A. Sodium 142
B. Potassium 2.9
C. Chloride 101
D. Magnesium 2.0
Answer: B
Rationale: Furosemide can cause hypokalemia, which leads
to
muscle cramps. Normal potassium: 3.5–5.0.
5. 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.
6. A client on sildenafil experiences chest pain during
intercourse. What is the nurse’s next action?
A. Administer nitroglycerin
B. Encourage rest and fluids
C. Call emergency services
D. Administer aspirin
Answer: C
Rationale: Sildenafil + nitrates can cause life-threatening
hypotension. Do not give nitro—call 911.
7. A client with a penicillin allergy is prescribed
cephalexin. What
is the nurse’s priority?
A. Administer as ordered
B. Ask about previous reaction type
C. Hold the dose for 30 minutes
D. Give with food
Answer: B
Rationale: Cross-sensitivity may occur. Ask if the client had
A. true
anaphylactic reaction before administering.
8. A client on sertraline reports increased restlessness
and
confusion. What should the nurse suspect?
A. Extrapyramidal symptoms
B. Lithium toxicity
C. Serotonin syndrome
D. Neuroleptic malignant syndrome
Answer: C
Rationale: Serotonin syndrome includes agitation,
confusion,
tachycardia, and hyperreflexia.
9. A client is prescribed exenatide. What is a common side
effect?
A. Hyperglycemia
B. Constipation
C. Nausea
