Importance Reported increases in attention-deficit/hyperactivity disorder (ADHD) diagnoses
are accompanied by growing debate about the underlying factors. Although overdiagnosis is …

Many adult mental disorders have their origins in childhood yet our knowledge about this
largely comes from studies assessing adults utilising retrospective recall of age of onset. In …

Symptoms of attention-deficit/hyperactivity disorder (ADHD) run a variable course through
adolescence. While most affected individuals show some improvement, particularly of …

This study investigated the association between attention-deficit/hyperactivity disorder
(ADHD) symptomatology in preschool-aged children who were born very preterm (< 33 …

Objective Symptoms of attention-deficit/hyperactivity disorder (ADHD) and sleep
disturbances frequently co-occur, and can result in significant functional impairments that …

Background Some children with mental health (MH) problems have been found to receive
ongoing care, either continuously or episodically. We sought to replicate patterns of MH …

Early adolescence, with its several changes and demands, represents a delicate period of
life. Several studies highlighted that during early adolescence, emotional and behavioral …

The persistent nature of attention deficit hyperactivity disorder (ADHD) and the role of
behavioral factors in its continuity have been widely documented in the literature. However …

Objective: Adolescents with behavioral health disorders (ie, mental health disorders and
substance use) often experience frequent recurrence of symptoms, suggesting a need for an …

Few studies have examined a diversity of professionals' perspectives in providing children's
mental health (CMH) care, particularly for ongoing-complex problems. Based on interviews …