Regularly assess weight, noting any significant changes. A sudden weight loss might indicate excessive fluid loss. Monitor daily urine output; report oliguria (low urine output) immediately.
Electrolyte Monitoring
Closely monitor serum potassium levels. Hypokalemia is a common side effect. Supplement potassium as directed by the physician. Also, monitor serum sodium, magnesium, and calcium levels, adjusting medications as needed based on lab results.
Clinical Signs
Pay close attention to blood pressure. Lasix can cause orthostatic hypotension. Check blood pressure both lying and standing. Assess for signs of dehydration, such as dry mouth and decreased skin turgor. Observe for signs of muscle weakness or cramps, possibly indicating electrolyte imbalances. Monitor for dizziness or lightheadedness. Report any of these symptoms promptly to the physician.
Lung Function
Regularly assess respiratory status. While Lasix doesn’t directly treat COPD, it can alleviate fluid buildup, potentially improving breathing. Monitor respiratory rate, effort, and oxygen saturation. Document any changes in lung sounds. Track COPD symptoms like cough, sputum production, and dyspnea.


