Sleep Science: How Much Sleep Do You Really Need?
Most adults need seven to nine hours of sleep, but quality and consistency matter as much as quantity. Here is what the evidence says, and…
Stories tagged “Sleep”.
Most adults need seven to nine hours of sleep, but quality and consistency matter as much as quantity. Here is what the evidence says, and…
Jet lag happens when your internal body clock falls out of sync with the local time after crossing time zones. Here is why it occurs and…
Struggling to get a good night's rest? We break down the science-backed strategies recommended by sleep experts — from optimising your…
Poor sleep is one of the most common health complaints. Here is what the evidence says about improving sleep quality and the interventions…
Millions of Britons are chronically sleep-deprived, and the consequences stretch far beyond feeling tired. From rising rates of…
A morning routine that works is built on a few reliable anchors, daylight and habits realistic enough to keep on a bad day. Here is how to…
The NHS recommends 7-9 hours a night for adults, yet the discovery of the brain's glymphatic waste-clearance system in 2013 revealed just…
Sleep is not a single off switch but a structured cycle of distinct stages. Here is what light sleep, deep sleep and REM actually do, how a…
The mid-afternoon dip in energy is normal and largely driven by your body clock, blood sugar and sleep. Here is why it happens and…
An evening routine for better sleep is less about gadgets and more about a calm, consistent wind-down that tells your body the day is…
Cortisol is the body's main stress hormone, but it does far more than respond to pressure - it helps regulate energy, blood sugar, sleep…
Caffeine is a natural stimulant found in coffee, tea, cola and energy drinks that makes us feel more alert. Here is how it works, what it…
Sleep debt is the accumulated shortfall between the sleep you need and the sleep you actually get. Here is how it builds up, what it does…