First Direct Genetic Evidence for ADHD Discovered

[Kankana]

In a study published online September 30 in The Lancet, investigators from the University of Cardiff in the United Kingdom say their findings, which show that ADHD has a genetic basis, suggest it should be classified as a neurodevelopmental and not a behavioral disorder.

[Ayan]

@kankana In the genomewide analysis, 366 children 5 to 17 years of age who met diagnostic criteria for ADHD but not schizophrenia or autism and 1047 matched controls without the condition were included. Researchers found that compared with the control group without ADHD, children with the disorder were twice as likely — approximately 15% vs 7% — to have copy number variants (CNVs).