Congenital syphilis-
Symptomatic neonate, neonate with congenital syphilis: 50,000 U/kg IM once qd × 10-14 day.
Systemic infection, pneumococcal pneumonia-
Child < 27 kg: 300,000 U IM qd in 1 dose.
Adult: 600,000-1.2 million U IM qd in 1 dose or q 6-12 h.
Uncomplicated gonorrhea-
Child > 12 yr, adult: 1 gram probenecid, then 30 min later, 4.8 million U penicillin G procaine IM divided in 2 inj sites. |