1. 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.
2. 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.
3. 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.
4. A client taking phenytoin shows swollen, bleeding gums.
What
should the nurse recommend?
A. Discontinue the drug
B. Increase fluid intake
C. Practice good oral hygiene
D. Reduce dietary sugar
Answer: C
Rationale: Gingival hyperplasia is a known side effect.
Encourage
oral care, not discontinuation.
, 5. A client is prescribed exenatide. What is a common side
effect?
A. Hyperglycemia
B. Constipation
C. Nausea
D. Tachycardia
Answer: C
Rationale: Exenatide can cause nausea, especially when
initiating
therapy. It’s an injectable incretin mimetic.
6. 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.
7. 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.
8. A nurse is administering digoxin to a client. Which finding
requires immediate action?
A. HR 62 bpm
B. Blurred vision with yellow halos
C. BP 140/88 mmHg
D. Urine output 400 mL in 8 hours
Answer: B
Rationale: Visual disturbances and halos are signs of
digoxin
toxicity, especially when paired with bradycardia.
9. What lab value should be monitored in a client receiving
propylthiouracil (PTU)?
A. Glucose
B. TSH and T3/T4
C. Calcium
D. Sodium
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.
2. 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.
3. 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.
4. A client taking phenytoin shows swollen, bleeding gums.
What
should the nurse recommend?
A. Discontinue the drug
B. Increase fluid intake
C. Practice good oral hygiene
D. Reduce dietary sugar
Answer: C
Rationale: Gingival hyperplasia is a known side effect.
Encourage
oral care, not discontinuation.
, 5. A client is prescribed exenatide. What is a common side
effect?
A. Hyperglycemia
B. Constipation
C. Nausea
D. Tachycardia
Answer: C
Rationale: Exenatide can cause nausea, especially when
initiating
therapy. It’s an injectable incretin mimetic.
6. 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.
7. 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.
8. A nurse is administering digoxin to a client. Which finding
requires immediate action?
A. HR 62 bpm
B. Blurred vision with yellow halos
C. BP 140/88 mmHg
D. Urine output 400 mL in 8 hours
Answer: B
Rationale: Visual disturbances and halos are signs of
digoxin
toxicity, especially when paired with bradycardia.
9. What lab value should be monitored in a client receiving
propylthiouracil (PTU)?
A. Glucose
B. TSH and T3/T4
C. Calcium
D. Sodium
