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 receiving methotrexate for cancer reports
mouth
sores. What is the nurse's best response?
A. “This is a normal side effect.”
B. “Increase intake of spicy food.”
C. “Use a soft toothbrush and rinse with saline.”
D. “Chew gum frequently.”
Answer: C
Rationale: Mouth sores (stomatitis) are common. Gentle oral
care
is essential to prevent infection and discomfort.
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 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 client with COPD is on prednisone. Which instruction
is
appropriate?
A. Stop taking it once symptoms resolve
B. Take on an empty stomach
C. Report black tarry stools
D. Avoid potassium-rich foods
Answer: C
Rationale: Corticosteroids increase the risk for GI bleeding
and
ulcers. Tarry stools may indicate bleeding.
6. 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.
7. A client is using a scopolamine patch for motion sickness.
What side effect should the nurse monitor?
A. Diarrhea
B. Blurred vision and dry mouth
C. Rash
D. Hearing loss
Answer: B
Rationale: Scopolamine has anticholinergic effects like dry
mouth,
blurred vision, and urinary retention.
8. A client taking omeprazole asks why it is prescribed.
Which
response is correct?
A. "It coats the lining of the stomach."
B. "It neutralizes gastric acid."
C. "It blocks acid production."
D. "It stimulates protective mucus production."
Answer: C
Rationale: Omeprazole is a proton pump inhibitor (PPI) that
blocks gastric acid secretion.
9. A nurse is administering digoxin to a client. Which finding
requires immediate action?
A. HR 62 bpm
B. Blurred vision with yellow halos
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 receiving methotrexate for cancer reports
mouth
sores. What is the nurse's best response?
A. “This is a normal side effect.”
B. “Increase intake of spicy food.”
C. “Use a soft toothbrush and rinse with saline.”
D. “Chew gum frequently.”
Answer: C
Rationale: Mouth sores (stomatitis) are common. Gentle oral
care
is essential to prevent infection and discomfort.
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 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 client with COPD is on prednisone. Which instruction
is
appropriate?
A. Stop taking it once symptoms resolve
B. Take on an empty stomach
C. Report black tarry stools
D. Avoid potassium-rich foods
Answer: C
Rationale: Corticosteroids increase the risk for GI bleeding
and
ulcers. Tarry stools may indicate bleeding.
6. 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.
7. A client is using a scopolamine patch for motion sickness.
What side effect should the nurse monitor?
A. Diarrhea
B. Blurred vision and dry mouth
C. Rash
D. Hearing loss
Answer: B
Rationale: Scopolamine has anticholinergic effects like dry
mouth,
blurred vision, and urinary retention.
8. A client taking omeprazole asks why it is prescribed.
Which
response is correct?
A. "It coats the lining of the stomach."
B. "It neutralizes gastric acid."
C. "It blocks acid production."
D. "It stimulates protective mucus production."
Answer: C
Rationale: Omeprazole is a proton pump inhibitor (PPI) that
blocks gastric acid secretion.
9. A nurse is administering digoxin to a client. Which finding
requires immediate action?
A. HR 62 bpm
B. Blurred vision with yellow halos
