1.TPM was add - on one or more other baseline drugs and the efficacy was evaluated according to seizure type and frequency Results TPM initiated in a daily dose of 0.5 - 1 0 mg/kg, followed by a 1 - 2 weeks titration on the increase of 0 5 - 1.0 mg/kg up to a maximum daily dose of 4 - 10 mg/kg.