Insomnia is a problem faced by many in our modern world – the Sleep Health Foundation predicts in fact that a third of us suffer from it.
Anyone who finds sleeping soundly a problem will have heard much of the advice out there on what causes us to stay awake – from eating too late at night to using your phone in bed.
But there are other things too preventing you from getting some good shut-eye that might be more surprising. Here are five of them.