If you generally fall asleep around 11pm – which is a very common bedtime, 4am wake-ups are more likely ... while cortisol helps get you up, and keeps you awake,” she explains.

If you often find yourself waking up at 4am ... If your typical bedtime is around 11pm a common time for many then a 4am wake-up becomes more likely. Several factors can contribute to these ...

If you have found yourself waking up in the early ... One study by Bupa found that as many as 32 million Brits wake up worrying about their health at precisely 4:05 am. The report, which surveyed ...

Golf has taught Terry Tsai, of electric bike and scooter rental company Lime, to be an early riser. He answers our Time Out Q ...

It's normal to wake up in the middle of the night but how often should this happen, and how many hours of sleep do you need ...

If you have found yourself waking up in the early hours of the morning over the festive period, there could be a scientific reason behind it - and ways to stop it too. One study by Bupa found that as ...