Prevalence of Adult Attention Deficit Hyperactivity Disorder (Adult ADHD): Tabriz.

Objective: Attention deficit hyperactivity disorder in adults (adult ADHD) is gaining more attention nowadays. Nevertheless, very few studies have addressed this issue in Iran. The present study was conducted to determine the prevalence of adult ADHD in Tabriz, North-West of Iran.

Psychiatric comorbidities in ADHD children: an Iranian study among primary school students.

Background: This study was performed to determine the lifetime prevalence of psychiatric disorders concomitant with attention deficit/hyperactivity disorder (ADHD) among primary school students.

Methods: One thousand six hundred fifty-eight primary school students (781 females and 877 males) were selected in a cluster random manner in 2010. The first screening was performed by the Conner's teacher rating scale revised and Teacher ADHD rating scale-IV and then the students, in whom the ADHD was diagnosed by a child and adolescent psychiatrist according to DSM-IV-TR, were evaluated by K-SADS-PL semi-structured interview to detect the psychiatric comorbidities.