Usual Adult Dose for Hypertension:
Initial dose:  2.5 mg orally once a day (Zaroxolyn) or0.5 mg orally once a day (Mykrox).
Usual Adult Dose for Edema:
Initial dose:  5 mg orally once a day (Zaroxolyn) or0.5 mg orally once a day (Mykrox).
 Detailed Metolazone dosage information
