Adult 1-3 tab/drag bd-qds. Total daily dose: 5-20 tab/drag.
Childn 6-12 yr 60 mg, may increase in increments of 15-30 mg daily until max improvement is obtained;
<6 yr Initially 30 mg, may increase in increments of 15-30 mg daily until max improvement is obtained. Total daily dose: 30-360 mg.