Adult attention-deficit/hyperactivity disorder (ADHD) is associated with substantial impairments in well-being and quality of life. In addition to cognitive and behavioral symptoms, emotional dysregulation characterizes the disorder. This study investigated habitual worry in the context of cognitive control and heart rate variability (HRV) in adult ADHD. Groups with high and low ADHD symptoms (n = 51 per group) were selected from a large participant pool (n = 1020) using the Adult ADHD…
