New research reveals the ideal sleep duration for optimal brain health, suggesting that both too little and too much sleep ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images Have you ever woken up feeling groggy, only to realise you’ve slept for over ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If it suddenly feels like you’re sleeping or feeling groggy more than you’re awake, you may be sleeping ...

Sleep is known to have amazing health benefits – but how much shuteye is too much? The answer isn’t so straightforward, Dr. Chris Winter, a Virginia-based neurologist and sleep medicine specialist ...

Sleep is known to have amazing health benefits – but how much shuteye is too much? The answer isn’t so straightforward, Dr. Chris Winter, a Virginia-based neurologist and sleep medicine specialist ...

When your alarm goes off after nine hours of sleep and you still feel like you could sleep for several more, your body might be trying to tell you something important. While we often hear about the ...

DEAR DOCTOR K: I've heard a lot about the harmful effects of insufficient sleep. But are there any dangers of sleeping too much? DEAR READER: Over the years we've learned that sleep is important for a ...

Insomnia is the most well-known sleep disorder, but it’s far from the only one. Countless people of all ages struggle with sleep disorders that negatively affect the quality of their sleep, cause them ...

Have you ever woken up feeling groggy, only to realise you’ve slept for over nine hours? For some people getting too much sleep is a rare dream, for others it’s a habit they’re trying to curb. But ...