Autism and ADHD have distinct brain connectivity signatures, study finds
Autism and ADHD have distinct brain connectivity signatures, study finds Originally published by Ingrid Fadelli , at Phys.org, on May 31, 2025 edited by Stephanie Baum , reviewed by Robert Egan Comparative analysis of brain connectivity in autism and ADHD. Credit: Nature Mental Health (2025). DOI: 10.1038/s44220-025-00431-5 Autism spectrum disorder ( ASD ) a nd attention-deficit/hyperactivity disorder ( ADHD ) are among the most well-known neurodevelopmental conditions , estimated to affect approximately 1–3% and 5–7% of the global population , respectively. While people diagnosed with ASD can experience difficulties with social communication, repetitive behaviors and a heightened sensitivity to sensory stimuli (e.g., lights, sounds, etc.), those diagnosed with ADHD are often prone to hyperactivity, impulsivity and inattention , which makes it harder for them to focus on tasks for extended periods of time. ADHD and autism often co-occur , with statistics estimati...