The prevalence of epilepsy was correlated with the severity and type of encephalopathy of 1,023 individuals with mental retardation. A total of 326 individuals were diagnosed with epilepsy. Results indicated a low percentage of epilepsy in chromosomic-genetic and young adult encephalopathies and a high prevalence when the neurodeficit was…

The comprehensive management of epilepsy in people with mental retardation requires consideration of four aspects of care: diagnosis and classification, anticonvulsant drug treatment, safety and protection from injury, and psychosocial functioning. This paper outlines what is known and unknown in these four areas and introduces articles in this…

A discussion of the incidence of epilepsy is followed by a discussion of etiology including the following causes: genetic and birth factors, infectious diseases, toxic factors, trauma or physical agents, heredofamilial and degenerative disorders, circulatory disturbances, metabolic and nutritional disturbances, and neoplasms. Epileptic seizures…

Major pathogenic sources of mental diseases in children and a classification of these diseases are considered. Contributions include the following: pathogenesis of mental diseases in childhood by Ernest Harms, organ inferiority and psychiatric disorders by Bernard Shulman and Howard Klapman, pathogenesis of neurological disorders by George Gold,…