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 ...

When it comes to brain health and strengthening memories, a good night’s rest is essential. New research highlights how important slumber is for older adults, finding that enhancing or maintaining ...

Share on Pinterest Research has found that deep sleep is crucial for the formation of memories. Amor Burakova/Stocksy Getting enough sleep is an important part of a person’s overall health. Poor sleep ...

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 ...

It has been known for nearly 20 years that slow, synchronous electrical waves in the brain during deep sleep support the formation of memories. Why that is was previously unknown. Now, writing in the ...

You’ve hit a wall, you’re losing energy, and caffeine is not helping. It’s typical, and natural, to experience a “dip” in energy in the middle of the day. It’s actually part of your circadian rhythm ...