Aim: To compare participation patterns, environmental supports, and barriers to community activities in adolescents with and without attention deficit hyperactivity disorder (ADHD) in Turkey.Methods: Participants were 94 adolescents with ADHD and 109 adolescents without ADHD ages 13-17 years (mean age 14.6, S.D 1.49 years) Participation frequency, involvement rate, mothers who desired change, and environmental supports and barriers in a community setting were assessed with the Participation and…