A 70-year-old male receiving high-dose IV furosemide for heart failure complains of ringing in his ears and dizziness. His current labs show normal potassium and sodium levels. What is the nurse's most appropriate intervention?

Increase the infusion rate and check the patient's sodium levels again in 2 hours

Administer potassium supplements and continue the infusion

Reassure the patient that the symptoms are temporary and continue monitoring

Stop the furosemide infusion and notify the provider