Adult Dose
Most infections: 1 g 4 hourly ( 6 g)
Serious infections: 2 g 4 hourly (12 g)
Pediatric Dose
Age: 2-10 years : 125mg oral or 125-250mg IV 4 times a day
Age < 2 years: 62.5mg oral or 62.5-125mg IV 4 times a day