Attention Deficit Hyperactivity Disorder (ADHD) is the most common neurodevelopmental childhood disorder, which in most cases persists into adulthood, causing severe functional impairment. ADHD constitutes an important risk factor for the onset of use and the development of dependence on psychoactive substances. Impulse control disorders, anxiety, mood disorders, and substance abuse are the most common comorbid disorders. The present study aims to estimate the prevalence of ADHD in adult users…
