Penicillins

Antimicrobial Dosage Adjustment
Amoxicillin No change necessary
Amoxicillin-clavulanate

PO:  No change necessary

IV:  Dose with caution; monitor hepatic function at regular intervals.  No specific dosing information available.

Ampicillin No change necessary
Penicillin No change necessary
Cloxacillin Consider dosage reduction in combined renal and hepatic impairment. No specific dosing information available.
Piperacillin-tazobactam No change necessary