Difficulty: Medium
Average Score: 63%
Simulated
A patient prescribed spironolactone is demonstrating ECG changes and complaining of muscle weakness. The nurse realizes this patient is exhibiting signs of which electrolyte imbalance?
Correct answer
D
Rationale
Spironolactone, a potassium-sparing diuretic, can cause hyperkalemia, leading to ECG changes and muscle weakness.