1. 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.
2. 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.
3. 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.
4. 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.
5. A client asks about insulin glargine (Lantus). What is the
correct response?
, A. “It works immediately.”
B. “It peaks in 4 hours.”
C. “It has no peak and lasts 24 hours.”
D. “It must be mixed with regular insulin.”
Answer: C
Rationale: Glargine is a long-acting insulin with no
pronounced
peak, providing steady glucose control.
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 post-op client is given ondansetron. Which is an
expected
outcome?
A. Decreased heart rate
B. Absence of nausea
C. Increased bowel sounds
D. Sedation
Answer: B
Rationale: Ondansetron is a serotonin antagonist used to
prevent
or treat nausea and vomiting.
8. A client with chronic constipation uses magnesium
citrate
daily. What risk should the nurse discuss?
A. Hypertension
B. Hypernatremia
C. Electrolyte imbalance
D. Dehydration
Answer: C
Rationale: Chronic laxative use, especially osmotic types
like
magnesium citrate, causes fluid and electrolyte imbalances.
9. A nurse teaches a client taking cyclobenzaprine. Which
statement indicates understanding?
A. “I will take this long-term.”
B. “I can drink alcohol in moderation.”
C. “I should avoid driving until I know how it affects me.”
D. “It will help my heart condition.”
Answer: C
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.
2. 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.
3. 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.
4. 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.
5. A client asks about insulin glargine (Lantus). What is the
correct response?
, A. “It works immediately.”
B. “It peaks in 4 hours.”
C. “It has no peak and lasts 24 hours.”
D. “It must be mixed with regular insulin.”
Answer: C
Rationale: Glargine is a long-acting insulin with no
pronounced
peak, providing steady glucose control.
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 post-op client is given ondansetron. Which is an
expected
outcome?
A. Decreased heart rate
B. Absence of nausea
C. Increased bowel sounds
D. Sedation
Answer: B
Rationale: Ondansetron is a serotonin antagonist used to
prevent
or treat nausea and vomiting.
8. A client with chronic constipation uses magnesium
citrate
daily. What risk should the nurse discuss?
A. Hypertension
B. Hypernatremia
C. Electrolyte imbalance
D. Dehydration
Answer: C
Rationale: Chronic laxative use, especially osmotic types
like
magnesium citrate, causes fluid and electrolyte imbalances.
9. A nurse teaches a client taking cyclobenzaprine. Which
statement indicates understanding?
A. “I will take this long-term.”
B. “I can drink alcohol in moderation.”
C. “I should avoid driving until I know how it affects me.”
D. “It will help my heart condition.”
Answer: C
