1. A client with herpes simplex is prescribed acyclovir.
What is the
most important teaching?
A. "Take on an empty stomach."
B. "Drink plenty of fluids."
C. "Discontinue when symptoms improve."
D. "Expect yellowing of the eyes."
Answer: B
Rationale: Acyclovir can cause nephrotoxicity. Hydration is
essential to reduce the risk.
2. A client taking warfarin has an INR of 4.2. Which action
should
the nurse take?
A. Administer the next dose of warfarin
B. Hold the dose and notify the provider
C. Give vitamin K IV immediately
D. Prepare for platelet transfusion
Answer: B
Rationale: An INR >3.0 indicates increased bleeding risk.
The
nurse should hold the medication and notify the provider.
3. 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.
4. A client on clozapine reports fever and sore throat. What
is the
priority action?
A. Reassure and monitor
B. Administer antipyretics
C. Check WBC count
D. Suggest lozenges
Answer: C
Rationale: Clozapine can cause agranulocytosis. A fever +
sore
throat may signal low WBC—check labs.
5. A nurse gives regular insulin subcutaneously at 0700. At
, what
time should the nurse monitor for signs of hypoglycemia?
A. 0715
B. 0800
C. 0930
D. 1200
Answer: C
Rationale: Regular insulin peaks in 2–4 hours. Hypoglycemia
is
most likely around 0930–1100.
6. A nurse is caring for a client on glipizide. Which
statement
indicates understanding?
A. “I can skip meals if I’m not hungry.”
B. “This medication will not cause low blood sugar.”
C. “I will avoid alcohol while taking this.”
D. “I can take this with grapefruit juice.”
Answer: C
Rationale: Alcohol with glipizide increases the risk of
hypoglycemia and a disulfiram-like reaction.
7. A client takes aluminum hydroxide for GERD. What
adverse
effect should the nurse monitor?
A. Diarrhea
B. Constipation
C. Hypokalemia
D. Rash
Answer: B
Rationale: Aluminum-based antacids commonly cause
constipation.
8. A nurse is educating a client on atorvastatin. What side
effect
should the client report immediately?
A. Headache
B. Muscle pain
C. Drowsiness
D. Constipation
Answer: B
Rationale: Myopathy can occur with statins and may
progress to
rhabdomyolysis. Report muscle pain immediately.
9. A client on sertraline reports increased restlessness
and
confusion. What should the nurse suspect?
A. Extrapyramidal symptoms
B. Lithium toxicity
What is the
most important teaching?
A. "Take on an empty stomach."
B. "Drink plenty of fluids."
C. "Discontinue when symptoms improve."
D. "Expect yellowing of the eyes."
Answer: B
Rationale: Acyclovir can cause nephrotoxicity. Hydration is
essential to reduce the risk.
2. A client taking warfarin has an INR of 4.2. Which action
should
the nurse take?
A. Administer the next dose of warfarin
B. Hold the dose and notify the provider
C. Give vitamin K IV immediately
D. Prepare for platelet transfusion
Answer: B
Rationale: An INR >3.0 indicates increased bleeding risk.
The
nurse should hold the medication and notify the provider.
3. 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.
4. A client on clozapine reports fever and sore throat. What
is the
priority action?
A. Reassure and monitor
B. Administer antipyretics
C. Check WBC count
D. Suggest lozenges
Answer: C
Rationale: Clozapine can cause agranulocytosis. A fever +
sore
throat may signal low WBC—check labs.
5. A nurse gives regular insulin subcutaneously at 0700. At
, what
time should the nurse monitor for signs of hypoglycemia?
A. 0715
B. 0800
C. 0930
D. 1200
Answer: C
Rationale: Regular insulin peaks in 2–4 hours. Hypoglycemia
is
most likely around 0930–1100.
6. A nurse is caring for a client on glipizide. Which
statement
indicates understanding?
A. “I can skip meals if I’m not hungry.”
B. “This medication will not cause low blood sugar.”
C. “I will avoid alcohol while taking this.”
D. “I can take this with grapefruit juice.”
Answer: C
Rationale: Alcohol with glipizide increases the risk of
hypoglycemia and a disulfiram-like reaction.
7. A client takes aluminum hydroxide for GERD. What
adverse
effect should the nurse monitor?
A. Diarrhea
B. Constipation
C. Hypokalemia
D. Rash
Answer: B
Rationale: Aluminum-based antacids commonly cause
constipation.
8. A nurse is educating a client on atorvastatin. What side
effect
should the client report immediately?
A. Headache
B. Muscle pain
C. Drowsiness
D. Constipation
Answer: B
Rationale: Myopathy can occur with statins and may
progress to
rhabdomyolysis. Report muscle pain immediately.
9. A client on sertraline reports increased restlessness
and
confusion. What should the nurse suspect?
A. Extrapyramidal symptoms
B. Lithium toxicity
