A 22-year-old female is admitted with anorexia nervosa and a serum potassium level of 2.4 mEq/L. What complication is most important for the nurse to observe for in this patient?

a. Muscle weakness
b. Cardiac dysrhythmias
c. Increased urine output
d. Anemia and leukopenia


Ans: b. Cardiac dysrhythmias

Nutritional Science

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