Understanding developmental trajectories and gender differences in depressive symptoms
is clinically relevant. Discerning true differences across gender, age groups, and time is …

Background Diabetes has previously been linked to mental health problems in adolescents,
but more recent studies have yielded mixed findings. The aim of the current study was to …

Both sleep problems and depression are common problems in adolescence, but well-
defined large epidemiological studies on the relationship are missing in this age group. The …

Depression in adolescents can lead to social and educational impairment and is a major risk
factor for suicide and substance misuse. Thus, predicting and preventing this disorder are …

Background A large gender gap appears in internalising mental health conditions during
adolescence, with higher rates in girls than boys. There is little high-quality longitudinal …

Introduction Depression is a public health concern among youth, and it is pertinent to identify
factors that can help prevent development of depressive symptoms in adolescence. This …

The aim of the current study was to compare mental health problems, resilience and family
characteristics in adolescents with and without delayed sleep phase (DSP) in a population …

Background The aims of this study were to estimate the prevalence of Delayed Sleep Phase
Syndrome (DSPS) in adolescence, and to examine the association to insomnia and school …

This study explored the potential contribution of the Diagnostic and Statistical Manual for
Mental Disorders (DSM-IV)-based Patient Health Questionnaire-9 item (PHQ-9) instrument …

Adolescents' involvement in bullying is associated with both sleep and mental health
problems, but the nature of this association remains unclear; further, its association with …