The BBC reports on sleep deprivation among children in Wales.
Figures obtained under the Freedom of Information Act by BBC Wales found at least 408 children have been admitted to hospitals across Wales suffering from sleep disorders since March 2013.
However, the number is expected to be much higher as two health boards, Cardiff and Vale along with Powys, did not provide information.
Children aged between 0 and four made up the highest number of inpatients, with some newborns being treated for sleep-related issues from the day of birth.
Read more at www.bbc.com