METOLAZONE

(Zaroxolyn)

Standard Prescription

metolazone__mg PO__(frequency) (__mg/kg/24hr)

Dosages

Children:
0.1-0.2 mg/kg/dose PO once daily-BID.
Maximum: 10 mg BID.

Adult:
5-20 mg PO once daily

Mechanism of Action

Thiazide diuretic

Forms Supplied

tablet: 2.5 mg
suspension (BCCH): 1 mg/mL

Comments

Concurrent administration of metolazone and furosemide significantly potentiates the diuretic effects of furosemide.

More effective than thiazide diuretics in impaired renal function; may be effective in GFRs as low as 20 mL/min.

Onset of action 1 hour.

References

44, 192

Last Edited

2022-07-06 23:26:21