NCLEX Question of the Day

February 13, 2026

Physiological Adaptation QID 181

A patient is experiencing acute renal failure with a sharp decrease in urine output. Which of the following complications is most likely to develop?

A:
Hyperkalemia
B:
Hypokalemia
C:
Hypocalcemia
D:
Hypermagnesemia

Explanation

Acute renal failure can lead to a reduced excretion of potassium, resulting in hyperkalemia. The kidneys play a vital role in regulating potassium levels, and their failure can result in dangerous elevations in serum potassium.

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