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Usual Dosing (Adults)

Usual oral dose: 500mg x 1, then 250mg po qd x 4 days. 

Chlamydia: 1 gram po x 1. 

MAC prevention: 1200mg once a week. 

Uncomplicated gonococcal infection: 2 grams po x 1. 

CAP: 500mg IV qd x 2 days or more then 500mg po qd. 

PID: 500mg IV x 1-2days, then 250mg (IV/PO) for total of 7 days.

Renal Dosing

dialysis Oral / IV:
No adjustments required in renal failure.  Use caution in patients with Clcr <10 ml/minute. 


dialysis No adjustments required in renal failure.


National Institutes of Health, U.S. National Library of Medicine, DailyMed Database.
Provides access to the latest drug monographs submitted to the Food and Drug Administration (FDA). Please review the latest applicable package insert for additional information and possible updates.  A local search option of this data can be found here.