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Usual Dose: 1 tablet once daily. If necessary may be increased to 2 tablets as a single dose or in 2 divided doses. Or, as prescribed by a physician.
Elderly >75 years and Patients with Moderate to Severe Renal Impairment (creatinine clearance <20 mL/min) or Intravascular Fluid Depletion: Initial Dose: 25 mg once daily.
