Please find below a leaflet from SAMH (Scottish Action for Mental Health) with suggestions for how young people can manage their sleep. This might be a useful tool for parents to share with their children. 

You can find the leaflet online at

https://www.samh.org.uk/documents/Managing_Good_Sleep.pdf 

You can also find more information and support on children and young people's mental health at

https://www.samh.org.uk/about-mental-health/children-and-young-people