Adult (including elderly) Dose should not exceed 6.5 mg/kg daily (based on ideal body wt & not actual body wt) & will be either 200 or 400 mg daily.
In patients able to receive 400 mg daily Initially 400 mg daily in divided doses. May be reduced to 200 mg when no further improvement is evident. Maintenance: May be increased to 400 mg daily if response lessens.
Childn Dose should not exceed 6.5 mg/kg daily (based on ideal body wt).