TED stockings improve valve function and lead to decreased peripheral edema in the lower extremities. Weight gain of two pounds in one to two days or five pounds over a week is concerning for fluid retention. Lasix should not be taken PRN, as it can lead to dangerous changes in potassium levels if not taken as scheduled. Increased shortness of breath should cause the patient to seek medical attention. More frequent rest periods for those with CHF can lead to increased afterload, worsening the symptoms of CHF.