Epilepsy is one of the most common serious primary brain disorders, affecting 40 million people worldwide. According to the World Health Organization (WHO), epilepsy accounts for 1% of the Global Burden of Disease, equivalent to lung cancer in men and to breast cancer in women. It is not surprising, therefore, that 10 to 20 textbooks on epilepsy are published annually. These texts contain the very latest information on the diagnosis and treatment of various aspects of epilepsy; however, approximately 80% of people with epilepsy in the world live in developing countries, where modern diagnostic and treatment approaches do not exist. Upwards of 90% of people with epilepsy.