Developed by Professor Colin Espie from the University of Oxford, the free Sleepio app is clinically proven to help you sleep.

Parents have struggled for years with how to get their teenager out of bed in time for school - now researchers are attempting to discover if a lie-in leads to better exam results.

POOR sleepers are four times more likely to have relationship problems and three times more likely to be unable to concentrate as those who get enough rest, according to a new report.