Attention deficit hyperactivity disorder (ADHD) is a chronic disorder of attention and/or hyperactivity-impulsivity that is typically diagnosed in children 6 to 9 years of age (Katz, 2018). Approximately, 5 to 10 % of school aged children, primarily males, have ADHD (Katz, 2018). Two to 5 percent of adults have ADHD (Katz, 2018). In the adult population the number, or ratio, of females diagnosed with ADHD is equal to males (Katz, 2018).
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