Intellectual disability, defined as impairment both of cognitive function and adaptive behavior, covering a wide range of social and practical skills, which must appear before the age of 18, affects up to 3.5% of the US population and 60 million individuals worldwide. With improvements in medical treatment, the life expectancy of the intellectually disabled has increased dramatically. For
... [Show full abstract] emergency physicians, this increase in life expectancy will cause the intellectually disabled to present with a range of disorders related to the natural course of age and specific to the underlying cause of disability. This chapter provides an overview of the diagnostic and therapeutic considerations in the emergency department (ED) management of the intellectually disabled.