The nurse is evaluating the response to treatment for a patient has recently started taking furosemide (Lasix) to treat stage 2 hypertension. The information that will require the nurse to act most rapidly is a(n)

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Hypokalemia is a frequent adverse effect of the loop diuretics and can cause life-threatening dysrhythmias. The health care provider should be notified of the potassium level immediately and administration of potassium supplements initiated. The elevated blood glucose and BP also indicate a need for collaborative interventions but will not require action as urgently as the hypokalemia. An orthostatic drop of 12 mm Hg is common and will require intervention only if the patient is symptomatic.

The Nurse Is Evaluating the Response to Treatment for a Patient