Promotion of good mental health, prevention, and early intervention before/at the onset of
mental disorders improve outcomes. However, the range and peak ages at onset for mental …

Background Adult attention-deficit hyperactivity disorder (ADHD) has recently attracted much
attention, however, an up-to-date estimation on the prevalence of adult ADHD is lacking. In …

Attention-deficit/hyperactivity disorder (ADHD) is highly heritable and the most common
neurodevelopmental disorder in childhood. In recent decades, it has been appreciated that …

Attention deficit hyperactivity disorder (ADHD) is among the most frequent disorders within
child and adolescent psychiatry, with a prevalence of over 5%. Nosological systems, such as …

Attention-deficit/hyperactivity disorder (ADHD) in the adult population is frequently
associated with comorbid psychiatric diseases that complicate its recognition, diagnosis and …

We previously reported on the cross-national epidemiology of ADHD from the first 10
countries in the WHO World Mental Health (WMH) Surveys. The current report expands …

Background Suicide is the second leading cause of death for young people. Objective: To
assess mental disorders as risk factors for suicidal behaviour among adolescents and young …

Importance Modern digital platforms are easily accessible and intensely stimulating; it is
unknown whether frequent use of digital media may be associated with symptoms of …

Attention-deficit/hyperactivity disorder (ADHD) is a common and impairing disorder affecting
children, adolescents, and adults. Several treatment strategies are available that can …

Within research into neurodevelopmental disorders, little is known about the mechanisms
underpinning changes in symptom severity across development. When the behavioural …