1. 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.
2. 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.
3. 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.
4. 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.
5. 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.
6. 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.
7. 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.
8. A client on lithium therapy has a sodium level of 128 mEq/L.
What is the nurse's best action?
A. Encourage low-sodium diet
B. Administer next dose
C. Hold the dose and notify the provider
D. Increase fluid restriction
Answer: C
Rationale: Hyponatremia can increase lithium toxicity risk. Hold
the dose and notify the provider.
9. A client is started on lorazepam for anxiety. Which teaching
point is essential?
A. “Avoid grapefruit juice.”
B. “Take with NSAIDs.”
C. “Do not stop abruptly.”
D. “It may take weeks to work.”
Answer: C
Rationale: Benzodiazepines must be tapered to prevent
withdrawal symptoms and seizures.
10. 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
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.
2. 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.
3. 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.
4. 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.
5. 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.
6. 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.
7. 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.
8. A client on lithium therapy has a sodium level of 128 mEq/L.
What is the nurse's best action?
A. Encourage low-sodium diet
B. Administer next dose
C. Hold the dose and notify the provider
D. Increase fluid restriction
Answer: C
Rationale: Hyponatremia can increase lithium toxicity risk. Hold
the dose and notify the provider.
9. A client is started on lorazepam for anxiety. Which teaching
point is essential?
A. “Avoid grapefruit juice.”
B. “Take with NSAIDs.”
C. “Do not stop abruptly.”
D. “It may take weeks to work.”
Answer: C
Rationale: Benzodiazepines must be tapered to prevent
withdrawal symptoms and seizures.
10. 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
