Differential diagnosis of hyperactivity

"Hyperactivity" is a common symptom presenting to pediatricians, child psychiatrists, child neurologists, and many others who deal with grade-school-age children. This paper discusses the differential diagnosis of hyperactivity. The diagnostic process in making the differential diagnosis of hyperactivity is outlined, and the relevant diagnostic tools are described. The psychiatric, developmental, physical, neurological, psychosocial, and environmental factors to be considered in making the differential diagnosis are reviewed.