Where Does ADHD Come From?

Where Does ADHD Come From?

Behavioral genetic (SUCH AS TWIN STUDIES) AND MOLECULAR GENETIC STUDIES have made it clear that genetic influences play an outsized role in explaining why some people have more ADHD-related traits than other people do. Yet, large epidemiological studies have made it equally clear that several environmental exposures are also associated with ADHD. For example, ADHD is…

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How ADHD Sometimes Gets Worse

PART ONE WHEN WE SAY THAT A PERSON’S ADHD HAS GOTTEN WORSE, what we usually mean is that the person’s executive functions, his ability to manage himself, have not yet developed enough to meet task requirements usually expected for a person of that age. As a child gets older, family, teachers, friends, and the wider…

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