The Connection Between ADHD and Sleep: Why Rest Is a Challenge and How to Improve It The consequences of Attention Deficit Hyperactivity Disorder (ADHD) on hyperactivity, impulsivity, and attention are well established. The connection between ADHD and sleep, however, is one of the less well-known yet vitally significant facets of the disorder. People with ADHD frequently have sleep issues, which can exacerbate core symptoms and interfere with day-to-day functioning. It's...