Not only must your brain maintain a vast archive of existing memories, but it also has to keep track of new stuff each day. That requires getting ready to deal with new memories before they occur, ...

Stress, anxiety, excitement, work, school, and travel can make it harder to fall asleep at night. To get better sleep, experts recommend making small lifestyle changes like creating the right sleep ...

Since the first issue of the journal Sleep was published back in 1978, over 300,000 research studies have dug into the science of sleep. Many of these have been “single-association” studies, which ...

What is a sleep study? A sleep study, also known as a polysomnogram, is a diagnostic test that monitors various body functions while a person is asleep. It is most commonly used to diagnose sleep ...

There are multiple factors that have an impact.

You're probably already aware of the effects of not getting enough sleep. Not only can sleep deprivation lead to mental and physical health risks, studies have shown that it can shorten life ...

Share on Pinterest Sleep is possibly the most important factor for longevity, research shows. Image credit: Maria Korneeva/Getty Images Insomnia is a disorder characterized by experiencing difficulty ...

Researchers have found the optimal amount of sleep that is linked to the best level of insulin sensitivity, which comes to a little less than seven and a half hours.

Quality sleep is critical for people living with epilepsy to avoid triggering seizures. Poor sleep can affect seizures, memory, and more.