Pediatric Drug Dosing Reference

GENERAL PEDIATRICS DRUG INFORMATION


Amoxicillin

Penicillin derivative oral antibiotic


Acute otitis media - targeting Streptococcus pneumoniae (including empiric therapy)
PO:
80-90mg/kg/day (usual maximum: 3 g/DAY) divided BID

Community-acquired pneumonia - targeting Streptococcus pneumoniae (including empiric therapy)
PO:
80-90mg/kg/day (usual maximum: 3 g/DAY) divided TID

Group A strep pharyngitis
PO:
50 mg/kg (maximum: 1 000 mg/dose) daily for 10 days
or: 25 mg/kg (maximum: 1 000 mg/dose) BID for 10 days

Prophylaxis in asplenia
PO:
10 mg/kg (maximum: 250 mg/dose) BID
(if suspension is required)

Other infections
PO:
40-50 mg/kg/day divided Q8H



Pharmacology: Broad spectrum penicillin with bactericidal activity. Inhibits penicillin-binding proteins, preventing peptidoglycan synthesis in bacterial cell walls – this causes cell lysis.

Updated: 05/22/2022

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.