Infections Caused By Some Gram-positive And Gram-negative Organisms Such As Neisseria, Gonorrhea, Endocarditis And Meningococcal Disease:
By IM Or IV Inj:
Adults: 2-24 Miu Per Day In Divided Doses Every 4 Hr.
Children: 100,000 To 250,000 Units/kg/day In Divided Doses Every 4-6 Hr. In Severe Infections, Up To 400,000 Units/ Kg/day In Divided Doses Every 4-6 Hr; Max 24 Miu/day.
Neurosyphilis:
By IM Or IV Inj:
Adults: 18-24 Miu/day In Divided Doses Every 3-4 hours for 10-14 Days.