1. 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.
2. A client is prescribed loratadine for seasonal allergies.
What is
A. key difference from diphenhydramine?
A. Loratadine causes more drowsiness
B. Loratadine causes GI upset
C. Loratadine is non-sedating
D. Loratadine is only available IV
Answer: C
Rationale: Second-generation antihistamines like loratadine
are
non-sedating.
3. 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.
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 on sertraline reports increased restlessness
and
confusion. What should the nurse suspect?
A. Extrapyramidal symptoms
B. Lithium toxicity
C. Serotonin syndrome
D. Neuroleptic malignant syndrome
Answer: C
Rationale: Serotonin syndrome includes agitation,
confusion,
tachycardia, and hyperreflexia.
6. 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.
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 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.
9. A client is taking diphenhydramine. Which side effect is
most
likely?
A. Hypertension
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.
2. A client is prescribed loratadine for seasonal allergies.
What is
A. key difference from diphenhydramine?
A. Loratadine causes more drowsiness
B. Loratadine causes GI upset
C. Loratadine is non-sedating
D. Loratadine is only available IV
Answer: C
Rationale: Second-generation antihistamines like loratadine
are
non-sedating.
3. 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.
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 on sertraline reports increased restlessness
and
confusion. What should the nurse suspect?
A. Extrapyramidal symptoms
B. Lithium toxicity
C. Serotonin syndrome
D. Neuroleptic malignant syndrome
Answer: C
Rationale: Serotonin syndrome includes agitation,
confusion,
tachycardia, and hyperreflexia.
6. 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.
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 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.
9. A client is taking diphenhydramine. Which side effect is
most
likely?
A. Hypertension
