Clinical journal of sport medicine : official journal of the Canadian Academy of Sport Medicine
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Examine lifetime history of concussions in middle school student athletes who have attention-deficit/hyperactivity disorder (ADHD). ⋯ Attention-deficit/hyperactivity disorder is associated with a greater prevalence of previous concussion in middle school children. Further research is needed to understand the risk of sustaining concussion for young athletes with ADHD, as well as short- and long-term outcomes of concussion among young athletes with ADHD.