Pediatric Drug Dosing Reference

GENERAL PEDIATRICS DRUG INFORMATION


acetaZOLAMIDE

Carbonic anhydrase inhibitor diuretic


Idiopathic intracranial hypertension
PO:
25-100 mg/kg/day (maximum: 2 000 mg/DAY) divided BID-TID

Excellent oral absorption, use IV only if PO is not possible. If using for metabolic alkalosis, first consider decreasing diuretic and adding or increasing potassium chloride supplements. Follow pH (for acid-base balance) and electrolytes carefully. Extend dosing interval in renal impairment

Administration: Administer with food (to decrease GI upset).

Availability: 250 mg tabs, compounded 25 mg/mL suspension, or 500 mg vial.

Pharmacology: Promotes urinary excretion of bicarbonate, sodium, potassium and water. Inhibition of carbonic anhydrase in the choroid plexus may decrease CSF production.

Updated: 12/21/2022

Contact Information: This resource is maintained by Mark Duffett (duffett@hhsc.ca), Jon Wong (wongjon@hhsc.ca), and Nicole Clarke (clarken@hhsc.ca)
Disclaimer: This document has been created specifically for Hamilton Health Sciences (HHS) to use for its own patients and the information contained herein may not be applicable or relevant to other health care organizations. This document is for informational purposes only and is not intended to be a substitute for medical or clinical advice from a qualified health care professional. HHS makes no representations or warranties as to the accuracy of the information. This material is current only to the date listed. This material is the intellectual property of HHS and may not be shared, duplicated, or distributed further without the consent of HHS. HHS assumes no liability for the use of this information by the recipient.