1. 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.
2. 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.
3. 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.
4. 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.
5. 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.
6. A nurse is caring for a client prescribed lisinopril. Which lab
result should the nurse report to the provider?
A. Sodium 138 mEq/L
B. Potassium 5.8 mEq/L
, C. Hemoglobin 14 g/dL
D. BUN 18 mg/dL
Answer: B
Rationale: Lisinopril, an ACE inhibitor, can cause hyperkalemia. A
potassium level of 5.8 is elevated and should be reported.
7. A client is prescribed loperamide. Which condition is a
contraindication?
A. IBS
B. Infectious diarrhea
C. Traveler’s diarrhea
D. Post-antibiotic diarrhea
Answer: B
Rationale: Do not use antidiarrheals in infectious diarrhea, as it
may retain toxins in the bowel.
8. 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.
9. A client with herpes simplex is prescribed acyclovir. What is the
most important teaching?
A. "Take on an empty stomach."
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.
2. 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.
3. 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.
4. 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.
5. 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.
6. A nurse is caring for a client prescribed lisinopril. Which lab
result should the nurse report to the provider?
A. Sodium 138 mEq/L
B. Potassium 5.8 mEq/L
, C. Hemoglobin 14 g/dL
D. BUN 18 mg/dL
Answer: B
Rationale: Lisinopril, an ACE inhibitor, can cause hyperkalemia. A
potassium level of 5.8 is elevated and should be reported.
7. A client is prescribed loperamide. Which condition is a
contraindication?
A. IBS
B. Infectious diarrhea
C. Traveler’s diarrhea
D. Post-antibiotic diarrhea
Answer: B
Rationale: Do not use antidiarrheals in infectious diarrhea, as it
may retain toxins in the bowel.
8. 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.
9. A client with herpes simplex is prescribed acyclovir. What is the
most important teaching?
A. "Take on an empty stomach."
