Pharmacological and Parenteral TherapiesQuestion 464 of 2368

A client receiving IV penicillin G also takes a potassium-sparing diuretic. For which complication should the nurse monitor?

  1. Hyperkalemia
  2. Hypokalemia
  3. Hypernatremia
  4. Hypocalcemia
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Correct answer: Hyperkalemia

Penicillin contains a significant amount of potassium, so combined with potassium-sparing diuretics it can raise potassium.

Source: Nursing Pharmacology, 2nd edition (Open RN, Chippewa Valley Technical College, 2023), Antimicrobials: Penicillin. Licensed under CC BY 4.0.

Practice the topic "Pharmacological and Parenteral Therapies"

Questions last reviewed: 18 October 2026