Erythromycin
Adult

Adult

Standard Dosing

PO: 250 - 500 mg PO QID

IV: 15 to 20 mg/kg/day divided every 6 hours (or 250 mg - 1 g IV q6h)

Preterm Prelabour Rupture of Membranes (PPROM)

250 mg IV q6h for 48 hours followed by 250 mg PO q6h for 5 days (in combination with ampicillin then amoxicillin)

For patients known GBS NEGATIVE only

250 mg PO q6h x 10 days