Trends in sleep patterns among Czech adolescents and their current correlates of late bedtimes and social jet lag: HBSC study 2014-2022

It is highly desirable that families, in close cooperation with schools and professional representatives, make efforts to ensure adherence to the recommended length and quality of sleep, as the trend results indicate worsening sleep patterns, deepening social jet lag, and a disturbing increase in adolescent risk behaviours and health complaints related to insufficient sleep.