How to get a good night's sleep
According to some health experts, a constant barrage of information, an increasing workload and even modern technology could be contributing to many of us not having enough sleep.
The BBC's Day of the Body Clock charts the large changes that take place inside in our bodies throughout the day.
And here, our science reporter Victoria Gill explores the tricks that sleep science has revealed could help prepare you for the best possible night's rest.
Filmed by Mark Turnbull
12 May 2014
- From the section Health