Abstract
ADHD has a high comorbidity with affective and anxiety disorders. While core ADHD symptoms may contribute to negative psychological outcomes, characteristic experiences of individuals with ADHD should also be considered. This study investigated the relationships between ADHD symptoms, hyperfocus, procrastination, and adverse psychological outcomes, with maladaptive daydreaming (MD) examined as a potential mediating factor. A sample of 512 adults with formal or self-reported ADHD diagnoses completed online questionnaires assessing ADHD symptoms, hyperfocus, procrastination, MD, depression, anxiety, and stress. Results indicated that MD significantly mediated the associations between ADHD symptoms and negative outcomes. When ADHD symptoms and hyperfocus were included in the model, procrastination no longer showed a direct association with anxiety and stress, whereas hyperfocus demonstrated no direct link with depression. The proposed model explained 15% of MD variance, 22% of depression variance, and 18% of the variance in both anxiety and stress. These findings highlight the pivotal role of MD in shaping the connections between ADHD-related behaviors and adverse psychological outcomes.
Get full access to this article
View all access options for this article.
