Overview
Usually identified in childhood, though it can be diagnosed in adults.
Symptoms Text
Inattention, hyperactivity, and impulsivity that interfere with daily functioning.
Causes
Believed to involve genetic and environmental factors affecting brain development.
Risk Factors
Family history, premature birth, and certain prenatal exposures.
Diagnosis
Diagnosed through clinical evaluation of behavior and history, not a single test.
Treatment
Behavioral therapy and medicines such as methylphenidate are common approaches.