A sleep expert details why you wake up groggy from a nap and how to make the most of your snack-sized slumber.

Thankfully, Dr Sanjay Patel, director of the UPMC Comprehensive Sleep Disorders Clinical Program and professor of medicine ...

The locus coeruleus is emerging as a major new area of research interest, with many important functions such as regulating ...

Studies show that when people eat foods rich in fiber, tryptophan and unsaturated fats, they sleep better at night.

Taking longer to reach the rapid eye movement (REM) stage of sleep could mean you are more likely to develop dementia.

Through my understanding of sleep physiology and the latest scientific research, I have dramatically improved my sleep. I use ...

A new study showed that people who took longer to enter this dream phase of sleep had higher levels of amyloid beta and tau, ...

New research on ‘slow-wave sleep’ may have implications for others battling insomnia, including people with anxiety and ...

A delay in getting to the rapid eye movement (REM) stage of sleep may be linked to Alzheimer's disease and related dementias, ...

Delays in dreaming might be an early warning sign of Alzheimer’s disease.People who take significantly longer to ente ...