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The Adverse Health Outcomes, Economic Burden, and Public Health Implications of Unmanaged Attention Deficit Hyperactivity Disorder (ADHD):
A Call to Action to Improve the Quality of Life and Life Expectancy of People with ADHD
I. INTRODUCTION
ADHD: Prevalence, Presentation, and Comorbidities
Attention-Deficit/Hyperactivity Disorder (ADHD) is a neurodevelopmental disorder that
affects an estimated 8.4% of children in the U.S.1 Although ADHD is known as one the
most prevalent mental disorders experienced by children, its symptoms and impairments
often persist into adulthood, impacting approximately 4.4% of adults in the U.S. The
disorder may arise in individuals as a result of genetic and even environmental factors.2
Official diagnostic manuals currently recognize ADHD as a disorder that includes two
interrelated sets of symptoms: inattention and hyperactivity-impulsivity.
