Over the past few decades, U.S. children have become increasingly likely to receive a diagnosis of attention-deficit/hyperactivity disorder (ADHD), according to multiple national surveys . This unexplained rise in prevalence may be partly due to overdiagnosis, suggested a Lown Right Care article by Dr. Elizabeth Wolf and colleagues in the March issue of American Family Physician . They noted that the characteristic traits of ADHD – hyperactivity, inattentiveness, and impulsiveness – “exist on a continuum with normal behavior,” and that disease cutoffs have been gradually lowered, culminating in the DSM-5 diagnostic criteria which “lowered the percentage of criteria needed for diagnosing ADHD in older adolescents and increased the age by which behaviors must have first appeared (from seven to 12 years).” Evidence of situational ADHD overdiagnosis includes wide variations in stimulant prescriptions across states, higher rates in children who are young for their school grade, and comorb...