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 is taking diphenhydramine. Which side effect is
most
likely?
A. Hypertension
B. Drowsiness
C. Diarrhea
D. Insomnia
Answer: B
Rationale: First-generation antihistamines like
diphenhydramine
cause sedation and drowsiness.
3. 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.
4. 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
Rationale: Cyclobenzaprine causes drowsiness. Clients
should
avoid driving or alcohol initially.
5. A nurse monitors a client taking lamotrigine. What
, adverse
effect should prompt discontinuation?
A. Rash
B. Constipation
C. Nausea
D. Drowsiness
Answer: A
Rationale: Lamotrigine can cause a life-threatening rash
(e.g.,
Stevens-Johnson syndrome). Report immediately.
6. 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.
7. 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.
8. A nurse gives regular insulin subcutaneously at 0700. At
what
time should the nurse monitor for signs of hypoglycemia?
A. 0715
B. 0800
C. 0930
D. 1200
Answer: C
Rationale: Regular insulin peaks in 2–4 hours. Hypoglycemia
is
most likely around 0930–1100.
9. A client is receiving morphine IV post-op. Which finding
is the
priority?
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 is taking diphenhydramine. Which side effect is
most
likely?
A. Hypertension
B. Drowsiness
C. Diarrhea
D. Insomnia
Answer: B
Rationale: First-generation antihistamines like
diphenhydramine
cause sedation and drowsiness.
3. 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.
4. 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
Rationale: Cyclobenzaprine causes drowsiness. Clients
should
avoid driving or alcohol initially.
5. A nurse monitors a client taking lamotrigine. What
, adverse
effect should prompt discontinuation?
A. Rash
B. Constipation
C. Nausea
D. Drowsiness
Answer: A
Rationale: Lamotrigine can cause a life-threatening rash
(e.g.,
Stevens-Johnson syndrome). Report immediately.
6. 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.
7. 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.
8. A nurse gives regular insulin subcutaneously at 0700. At
what
time should the nurse monitor for signs of hypoglycemia?
A. 0715
B. 0800
C. 0930
D. 1200
Answer: C
Rationale: Regular insulin peaks in 2–4 hours. Hypoglycemia
is
most likely around 0930–1100.
9. A client is receiving morphine IV post-op. Which finding
is the
priority?
