Epilepsy, also called seizure disorder, is a condition of the brain marked by a susceptibility to recurrent seizures. Epilepsy affects 1% to 2% of the population. In about half the cases of epilepsy, the cause is unknown. However, some possible causes of epilepsy include: birth trauma, perinatal infection, anoxia, infectious diseases, ingestion of toxins, tumours of the brain, inherited disorders or degenerative disease, head injury or trauma, metabolic disorders, cerebrovascular accident and alcohol withdrawal. This volume presents international research on the prevention, pathogenesis, diagnosis and treatment of epilepsy.