There are several long-term affects that lack of sleep can have on you, including memory problems and poor concentration ...

If you’re not getting enough high-quality sleep each night, you may experience sleep deprivation. It’s common, affecting ...

Signs of sleep deprivation may not be as obvious as you think. If you notice these four traits, you might need to get more ...

In one of the biggest sleep studies to date, researchers have found that sleep deprivation affects us much more than previous theories have suggested. Because the truth is that insomnia is a ...

Three days without sleep and a person typically cannot speak clearly or walk steadily. Add another two days and he or she is ...

About 20% to 35% of the population suffers from chronic sleep disorders—and up to half of all people in older age. Moreover, ...

As sleep deprivation progresses, dangerous symptoms of sleepiness can increase, Gurubhagavatula said. “You have droopy eyelids, your body is slumping, you’re having trouble staying upright ...

One of the 'enhanced interrogation techniques' detailed in the Senate report on the CIA’s treatment of suspected terrorists was extended sleep deprivation, which can result in hallucinations and ...

Following is a transcript of the video. Narrator: Not getting enough sleep won't just make you cranky. It could kill you. The United Nations even considers sleep deprivation a form of torture.

Q: I've heard that missing sleep adds up like a debt. Is that true? Can I just catch up on weekends, or is the damage done?

Predators. Storms. Hunger. Threats to survival. And so, our brains have evolved to interpret sleep deprivation as a potentially dangerous situation. The amygdala, which is the part of our brain ...