Getting less than six hours sleep a night increases risk of early

Oversleeping: The Effects & Health Risks of Sleeping Too Much

Yes, You Can Catch Up on Sleep. A Sleep Expert Explains How

5 Reasons Why You Only Sleep a Few Hours a Night

53 Sleep Statistics: How Many People Are Sleep Deprived?

How many hours do you sleep?

Sleeping less than 6 hours a night in midlife raises risk of dementia 30 per cent, study finds

Oversleeping: The Effects & Health Risks of Sleeping Too Much

Sleeping less than six hours a night can increase your risk of heart attack by up to 35%

Is 6 Hours of Sleep Enough? Here's What Science Says

53 Sleep Statistics: How Many People Are Sleep Deprived?

Is 5 Hours Enough Sleep? How Much Sleep Should I Get?

What happens when we sleep, and why we need just the right amount each night

Is Five Hours Of Sleep Enough? Here's What The Experts Say.

Less than 6 or more than 10 hours of sleep raises the risk of health problems

Sleep Deprivation Is Killing Us – What Can We Do About It?