A Clinical Study on the Efficacy and Safety of Zonisamide as a First Add-On Treatment in Epileptic Seizures

Zonisamide tablets are administered orally with the following dosage schedule: Weeks 1-2: 2 mg/kg/day, Weeks 3-4: 4 mg/kg/day, Weeks 5-6: 6 mg/kg/day. After the initial six weeks, the dosage is adjusted based on the patient's condition, with weekly increments of 1 mg/kg/day. The maintenance dose ranges from 4 to 6 mg/kg/day, administered in 1-2 divided doses daily. For children weighing ≥50 kg, the adult dosage should be used.