Gonococcal urethritis
Adult: 1.5 g as a single dose in association with probenecid 1 g.
Oral
Bacterial infections
Adult: 500 mg bid. Dose may be doubled in serious infections.
Child: 3 mth-1 yr: 40-60 mg/kg daily in 2 divided doses. >1 yr: 12.5-17.5 mg/kg bid, up to 500 mg bid. >10 yr: 500 mg bid.
Child: 3 mth-1 yr: 40-60 mg/kg daily in 2 divided doses. >1 yr: 12.5-17.5 mg/kg bid, up to 500 mg bid. >10 yr: 500 mg bid.