Corticosteroids · Pharmacology

Which electrolyte abnormality is most commonly associated with the mineralocorticoid effects of corticosteroids?

  1. Hyperkalemia
  2. Hypokalemia
  3. Hyponatremia
  4. Hypercalcemia
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Correct answer: Hypokalemia

Corticosteroids with mineralocorticoid activity (like hydrocortisone or fludrocortisone) act on the distal tubule to retain sodium and water at the expense of potassium and hydrogen ions, leading to hypokalemia.

Difficulty: Medium Question 8 of 20

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