Adults: The average dosage is 800 mg three times a day. When the desired effect has been obtained, gradually reduce to 400 mg three times a day. Or as prescribed by the physician.
Children: The daily dose depends on the weight of the child and the dose range is 40-50 mg/kg of body weight given in 3 separate doses. Once the desired result has been obtained, reduce the initial dose by half. Or as prescribed by the physician.