The following is a summary of the “Dialectical behavioral therapy-based group treatment versus treatment as usual for adults with attention-deficit hyperactivity disorder: a multicenter randomized controlled trial” published in the November 2022 issue of Psychiatry by Halmøy et al. Studies on structured skills training groups have revealed favorable, although still unclear, effects on core symptoms of Attention Deficit Hyperactivity Disorder(ADHD) in adults.