For CVA & cerebral insufficiencies; ischemic or hemorrhagic acute accidents & chronic manifestations of CVA of cerebral atherosclerosis; mental retardation in childn; behavior & psychotic problems in old age.
Adult 800 mg tid. Gradually reduce to 400 mg tid. Childn 40-50 mg/kg body wt in 3 separate doses. Reduce the initial dose by ½ if desired result is obtained.