1. A child prescribed methylphenidate for ADHD should be
monitored for which effect?
A. Drowsiness
B. Increased appetite
C. Weight loss and insomnia
D. Bradycardia
Answer: C
Rationale: Stimulants like methylphenidate commonly cause
decreased appetite, insomnia, and weight loss.
2. 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.
3. 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.
4. 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.
5. A client asks about insulin glargine (Lantus). What is the
correct response?
A. “It works immediately.”
B. “It peaks in 4 hours.”
, C. “It has no peak and lasts 24 hours.”
D. “It must be mixed with regular insulin.”
Answer: C
Rationale: Glargine is a long-acting insulin with no
pronounced
peak, providing steady glucose control.
6. What should the nurse include when teaching a client
taking
ferrous sulfate?
A. Take with milk
B. Take with food if GI upset occurs
C. Expect pale stools
D. Avoid vitamin C
Answer: B
Rationale: Iron can upset the stomach. If so, take with food
(but
not dairy). Vitamin C increases absorption.
7. A client taking warfarin has an INR of 4.2. Which action
should
the nurse take?
A. Administer the next dose of warfarin
B. Hold the dose and notify the provider
C. Give vitamin K IV immediately
D. Prepare for platelet transfusion
Answer: B
Rationale: An INR >3.0 indicates increased bleeding risk.
The
nurse should hold the medication and notify the provider.
8. 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.
9. 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
monitored for which effect?
A. Drowsiness
B. Increased appetite
C. Weight loss and insomnia
D. Bradycardia
Answer: C
Rationale: Stimulants like methylphenidate commonly cause
decreased appetite, insomnia, and weight loss.
2. 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.
3. 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.
4. 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.
5. A client asks about insulin glargine (Lantus). What is the
correct response?
A. “It works immediately.”
B. “It peaks in 4 hours.”
, C. “It has no peak and lasts 24 hours.”
D. “It must be mixed with regular insulin.”
Answer: C
Rationale: Glargine is a long-acting insulin with no
pronounced
peak, providing steady glucose control.
6. What should the nurse include when teaching a client
taking
ferrous sulfate?
A. Take with milk
B. Take with food if GI upset occurs
C. Expect pale stools
D. Avoid vitamin C
Answer: B
Rationale: Iron can upset the stomach. If so, take with food
(but
not dairy). Vitamin C increases absorption.
7. A client taking warfarin has an INR of 4.2. Which action
should
the nurse take?
A. Administer the next dose of warfarin
B. Hold the dose and notify the provider
C. Give vitamin K IV immediately
D. Prepare for platelet transfusion
Answer: B
Rationale: An INR >3.0 indicates increased bleeding risk.
The
nurse should hold the medication and notify the provider.
8. 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.
9. 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
