Cardiovascular Test Bank Related

Review Cardiovascular Test Bank related questions and content

The client is on hydrochlorothiazide and digoxin. What effect can the nurse expect?

  • A. Hydrochlorothiazide increases digoxin levels.
  • B. Hydrochlorothiazide decreases digoxin levels.
  • C. Hydrochlorothiazide decreases potassium, increasing the risk of digoxin toxicity.
  • D. Digoxin can increase the effectiveness of hydrochlorothiazide.
Correct Answer: C

Rationale: Step-by-step rationale:
1. Hydrochlorothiazide is a diuretic that can cause hypokalemia.
2. Digoxin toxicity is more likely with low potassium levels.
3. Therefore, hydrochlorothiazide decreasing potassium levels can increase the risk of digoxin toxicity.

Summary:
A: Incorrect. Hydrochlorothiazide does not increase digoxin levels.
B: Incorrect. Hydrochlorothiazide does not decrease digoxin levels.
C: Correct. Hydrochlorothiazide can decrease potassium, increasing digoxin toxicity risk.
D: Incorrect. Digoxin does not increase the effectiveness of hydrochlorothiazide.