≤45 kg: 8 mg/kg/DAY divided q12-24 h
>45 kg: 400 mg once daily
Max 400 mg/DAY
Renally cleared, requires dosage adjustment with changes in renal funciton.
Consult a pharmacist for renal dosing.
Allergy/rash (immediate or delayed)
Nausea
Average serum half life: Adults: 3-4 hours
Route of Elimination: Urine (50%), feces (10%)