Single Dose of Clonazepam Versus Intermiittent Diazepam for Febrile Seizures Prevention

Inclusion Criteria: * age 6-60 months at date of enrollment * 3 or more episodes of clinically diagnosed febrile seizures Exclusion Criteria: * history of afebrile seizures or any history suggested the epilepsy * history of previous brain insults; CNS infection, birth trauma, traumatic brain injury. * delayed developmental milestones * abnormal neurological examinations * currently treatment by continous antiepileptic drug(s) * A contraindication to Clonazepam, Diazepam such as drug hypersensitivity, liver disease. * Predictable lack of available of follow up.