“…Previous research examining the efficacy of available psychological treatments for adults with ADHD has not only shown reduction in ADHD symptoms, but also effects on other outcomes such as depression, anxiety, self-esteem and quality of life (reviews by Fullen et al, 2020;Nimmo-Smith et al, 2020). Although emotion regulation has not been the main focus of any of these treatments, some of them have shown improvements with regard to this construct as well (Morgensterns et al, 2016;Mitchell et al, 2017;Nasri et al, 2020). In addition, there are other types of psychological treatment, such as Dialectical Behavior Therapy (DBT; Linehan, 1993aLinehan, , 1993b and Emotion Regulation Group Therapy (ERGT; Gratz et al, 2014), which focus on emotion regulation skills, although these treatments have been developed for, and primarily used with, patients diagnosed with Borderline Personality Disorder or severe self-harming behaviors.…”