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 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 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.
4. A client is taking diphenhydramine. Which side effect is
most
likely?
A. Hypertension
B. Drowsiness
C. Diarrhea
D. Insomnia
Answer: B
Rationale: First-generation antihistamines like
diphenhydramine
cause sedation and drowsiness.
5. A client prescribed clopidogrel should avoid which overthe
, counter medication?
A. Acetaminophen
B. Ibuprofen
C. Famotidine
D. Guaifenesin
Answer: B
Rationale: NSAIDs like ibuprofen increase bleeding risk
when
combined with antiplatelet agents like clopidogrel.
6. 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.
7. A nurse is preparing to administer metoprolol. Which
assessment is priority?
A. Respiratory rate
B. Heart rate
C. Oxygen saturation
D. Blood glucose
Answer: B
Rationale: Metoprolol can cause bradycardia. Always check
HR
before administering.
8. 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.
9. A client taking phenytoin shows swollen, bleeding gums.
What
should the nurse recommend?
A. Discontinue the drug
B. Increase fluid intake
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 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 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.
4. A client is taking diphenhydramine. Which side effect is
most
likely?
A. Hypertension
B. Drowsiness
C. Diarrhea
D. Insomnia
Answer: B
Rationale: First-generation antihistamines like
diphenhydramine
cause sedation and drowsiness.
5. A client prescribed clopidogrel should avoid which overthe
, counter medication?
A. Acetaminophen
B. Ibuprofen
C. Famotidine
D. Guaifenesin
Answer: B
Rationale: NSAIDs like ibuprofen increase bleeding risk
when
combined with antiplatelet agents like clopidogrel.
6. 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.
7. A nurse is preparing to administer metoprolol. Which
assessment is priority?
A. Respiratory rate
B. Heart rate
C. Oxygen saturation
D. Blood glucose
Answer: B
Rationale: Metoprolol can cause bradycardia. Always check
HR
before administering.
8. 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.
9. A client taking phenytoin shows swollen, bleeding gums.
What
should the nurse recommend?
A. Discontinue the drug
B. Increase fluid intake
