# ADHD up to 15x more likely with these three gene variants

- Link: https://www.widthness.com/adhd-up-to-15x-more-likely-with-these-three-gene-variants/
- Published: 2025-11-20T09:45:00-06:00
- Author: Curated by John Wysocki

Image credit: Freepik. Article by Bronwyn Thompson. New Atlas &#8211; November 18, 2025. Source: Aarhus University. Research article: Nature. Groundbreaking research has uncovered a set of just three gene variants that can increase the likelihood of attention-deficit/hyperactivity disorder (ADHD) by up to 15 times. It&#8217;s a remarkable finding, considering that thousands of mutations only come with a nominal elevated risk. An international team of scientists led by iPSYCH at Aarhus University has shown that three rare variants in the genes MAP1A, ANO8 and ANK2 play a significant role in ADHD, a condition that&#8217;s largely genetic and highly heritable. [&#8230;] Click here to view original web page at www.newatlas.com
