Epilepsy Adult & ped patient >12 yr Initial titration: 900 mg. Day 1: 300 mg once daily. Day 2: 300 mg bd. Day 3: 300 mg tds.
Ped patient 3-12 yr Starting dose: 10-15 mg/kg daily in 3 equally divided doses,
≥5 yr 25-35 mg/kg daily in 3 equally divided doses,
3 to <5 yr 40 mg/kg daily in 3 equally divided doses. Max interval between doses: not >12 hr.
Neuropathic pain Adult Starting dose: 900 mg daily in 3 equally divided doses. Max: 3,600 mg daily.
Renal impairment: CrCl ≥80 mL/min Total daily dose: 900-3,600 mg,
50-79 mL/min Total daily dose: 600-1,800 mg,
30-49 mL/min Total daily dose: 300-900 mg,
15-29 mL/min Total daily dose: 150-600 mg,
<15 mL/min Total daily dose: 150-300 mg.
Patient undergoing hemodialysis Loading dose: 300-400 mg then 200-300 mg following each 4 hr of hemodialysis.