Which finding would indicate a possible need to adjust medication in a patient receiving furosemide?

The indication for adjusting medication in a patient receiving furosemide is linked to the possibility of hypokalemia. Furosemide is a loop diuretic that promotes diuresis and the excretion of various electrolytes, particularly potassium. When a patient is on furosemide, monitoring their potassium levels is crucial, as the medication can lead to an imbalance, especially hypokalemia. Low potassium levels can cause a range of complications, including muscle weakness, cardiac arrhythmias, and increased risk of digoxin toxicity if the patient is on that medication.

If a patient shows signs of hypokalemia, such as muscle cramps or palpitations, it's important to evaluate the need for an adjustment in the furosemide dosage or to implement potassium supplementation. Regular monitoring of electrolyte levels in patients on loop diuretics helps ensure safe and effective management of fluid balance while minimizing the risks associated with electrolyte disturbances.