Adult 900-1,800 mg daily. Initially 300 mg tds, may be increased up to 1,800 mg daily. Daily maintenance dose: To be given in 3 equally divided doses & max time of 12 hr between doses.
Renal impairment CrCl ≥60 mL/min Total daily dose range: 900-3,600 mg in 3 divided doses,
>30-59 mL/min Total daily dose range: 400-1,400 mg in 2 divided doses,
>15-29 mL/min Total daily dose range: 200-700 mg once daily,
15 mL/min Total daily dose range: 100-300 mg once daily.
Hemodialysis Total daily dose range: 125-350 mg post-hemodialysis supplemental dose administered after each 4 hr of hemodialysis.