Studies suggest that sleep and lighting are intrinsically linked, proving just how valuable an atmospheric and calming ...

If you cannot lower the temperature of your room, take a cool or cold shower before jumping into bed. Youngblood says alcohol and dense food before bed can also crank up your body heat at night.

If you cannot lower the temperature of your room, take a cool or cold shower before jumping into bed. Youngblood says alcohol and dense food before bed can also crank up your body heat at night.

It's National Sleep Month! World Sleep Day falls on the 18 March, but, in the UK at least, someone has decided that 24 hours just isn't enough, and declared a whole month dedicated to snoozing.