Rethinking ADHD: Integrating Hypermobility, Orthostatic Intolerance, and Immune Dysregulation into a Dimensional Framework

Attention-Deficit/Hyperactivity Disorder (ADHD) is traditionally characterised by inattention, hyperactivity, and impulsivity. However, emerging evidence highlights a complex web of physical and mental health comorbidities associated with ADHD. Among these, the intersection with hypermobility spectrum disorders (HSD), orthostatic intolerance, and immune dysregulation has drawn increasing attention. This article explores these links, considering potential subtypes of ADHD […]