When it comes to rest, people tend to think about it in terms of being awake or asleep. However, understanding your sleep ...

A sleep expert details why you wake up groggy from a nap and how to make the most of your snack-sized slumber.

It works out the best time to fall asleep or wake up using the rapid eye movement cycle — the five stages that occur during sleep. The first stage of sleep is the lightest and the deepest is the ...

Dr Guy tells us, ‘If you’ve been awake for seventeen hours, your cognitive functioning is the equivalent to having a blood alcohol level of 5% which ... lightest stages of sleep, and actually ...

On a good night, we cycle four or five times through several stages of sleep, each with distinct qualities and purpose—a serpentine, surreal descent into an alternative world. Wile, the seven ...

That means you need several continuous hours of restful sleep each night. The five sleep stages start with feeling drowsy and advance through deeper sleep until you reach rapid eye movement or REM ...

There are five sleep stages you cycle through every night, and Dr Gupta emphasises the importance of recognising that sleep is multidimensional. He says “factors such as duration, regularity ...