ADHD symptoms persist for most young children despite treatment

Nine out of 10 young children with moderate to severe attention-deficit hyperactivity disorder continue to experience serious, often severe symptoms and impairment long after their original diagnoses and, in many cases, despite treatment, according to a federally funded multi-center study led by investigators at Johns Hopkins Children's Center.

Fuente : http://www.eurekalert.org/pub_releases/2013-02/jhm...