Deep sleep refers to slow-wave sleep — a stage in the sleep cycle when brain waves slow down. Getting enough deep sleep is crucial for numerous bodily functions. But how to increase deep sleep isn’t ...

Tossing and turning more as you age? You're not alone -- and experts think they know why. Dr. Shelby Harris, a sleep psychologist in White Plains, N.Y., explained that stress, sleep structure and ...

A new study found that the key to better sleep may be linked with your diet. Researchers found that those who eat more fruits and veggies during the day are likely to wake up less during the night and ...

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

Here, sleep pros answer the big question of what is sleep inertia and how you can move past the groggy feeling with six tips. Waking up can be hard, even under the best of circumstances. But sometimes ...