Spectrum: Local Antimicrobial Stewardship, for Markham Stouffville Hospital

Metronidazole Dosing

Neonates

All Ages
Weight Less Than 1.2 kg

7.5 mg/kg IV q48h

0-7 Days of Age
Weight 1.2 - 2 kg

7.5 mg/kg IV q24h

Greater Than 7 Days of Age
Weight 1.2 - 2 kg

7.5 mg/kg IV q12h

0-7 Days of Age
Weight Greater Than 2 kg

7.5 mg/kg IV q12h

Greater Than 7 Days of Age
Weight Greater Than 2 kg

15 mg/kg IV q12h