Anecdotally, my sister and I are both ADHDers with significant hypermobility. My mom has a double jointed thumb but no ADHD, and my dad has (undiagnosed but lik

Anecdotally, my sister and I are both ADHDers with significant hypermobility. My mom has a double jointed thumb but no ADHD, and my dad has (undiagnosed but likely) ADHD but no double joints.