We can be tired all day but when it comes to jumping into bed, all of a sudden that fatigue can vanish and we're left lying awake watching the hours pass by.
And whilst many people suggest putting your phone away and having a dark and quiet space, this is something that is very much easier said than done.
However rather than counting sheep or lying awake thinking about all the stressful things going on in your life, there is something you can do - and apparently it works for the majority of people.