Sleep

Sleep is a physiological behavior that is common in all animal species. It forms around one third of a human life. It is not known clearly the exact functions of sleep but it seems to be essential for survival as prolonged sleep deprivation leads to severe physical impairment followed by cognitive loss and eventually death.

What is Sleep?

Types of Sleep Disorders

Promoting Sounder Sleep in Older Adults

Sleep Deprivation - Inadequate Quantity of Sleep

Causes of Sleep Deprivation

How Long Should My Teenager Sleep For?

Management of Sleep Deprivation

REM Sleep Activity

Brain Activity During Sleep

Stages of Sleep

Regulation of Sleep

Function of Sleep

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Nutritional Effects on Sleep

Effects of Sleep Deprivation

Neuroscience of Sleep

Stimulants and Sleep

Hypnotics and Sleep

Shift Work Sleep Disorder

What is Delayed Sleep Phase Disorder (DSPD)?

Delayed Sleep Phase Disorder (DSPD) Management

What is the Circadian Rhythm?

Circadian Rhythm Sleep Disorders

What Does Polysomnography Involve?

How Long should my Child Sleep for?

Health Effects of Poor Sleep - Quantity and Quality

How to Catch up on Lost Sleep

Why Do We Sleep?

Sleep Hygiene

Ghrelin and Sleep

Spoon Test for Sleep Deprivation

Can too much sleep be dangerous?

Causes of Nocturnal Awakenings

History of Sleep

Is Daytime Napping in Adults Good or Bad?

Tips on Getting to Sleep

The DEC2 Gene and Sleep

Importance of Sleep

Difference Between Nightmares and Night Terrors

How Does Sleep Affect Your Immunity?

How Does Pain Affect Your Sleep?

Latest Sleep News and Research

Controlling brain state transitions using a molecule responsive to light

A study led by researchers from IBEC and IDIBAPS achieves, for the first time, the control of brain state transitions using a molecule responsive to light, named PAI.

18 Jun 2021

UC Davis Clinical Translational Science Center receives its third NIH award renewal

The UC Davis Clinical Translational Science Center (CTSC) received notice of its third National Institutes of Health (NIH) award renewal, a vote of confidence in the center's ability to advance outstanding research in human health.

17 Jun 2021

Dietary patterns of truck drivers linked with driving behaviors and crash risk

A junk food diet may increase the risk of dangerous driving among truck/lorry drivers by boosting fatigue, which is often a key factor in vehicle collisions, suggests research published online in the journal Occupational & Environmental Medicine.

17 Jun 2021

New consensus statement on sport-related concussion aims to help doctors provide optimal medical care

Strict rest after a sports related concussion slows recovery and may prolong symptoms, says a consensus statement drawn up by a US expert panel on how best to treat and manage the condition, and published in the British Journal of Sports Medicine.

17 Jun 2021

Depression, anxiety and stress during pandemic linked with lower quality sleep

Many people likely lost sleep over COVID-19. A study of twins led by Washington State University researchers found that stress, anxiety and depression during the first few weeks of the pandemic were associated with less and lower quality sleep.

17 Jun 2021

How coordination between the brains and bodies of infants develop during sleep

To better understand the processes that take place while infants sleep, a group of researchers studied the twitching movements of infants during REM sleep.

16 Jun 2021

Change in diet and circadian clock can impact healthy fat tissue, finds study

Changing your eating habits or altering your circadian clock can impact healthy fat tissue throughout your lifespan, according to a preclinical study published today in Nature by researchers with The University of Texas Health Science Center at Houston.

15 Jun 2021

Johns Hopkins researcher receives prestigious award for breakthrough research in circadian science

Sleep medicine physician and sleep researcher Dr. Charlene Gamaldo of Johns Hopkins Medicine is the recipient of the inaugural Diversity, Equity and Inclusion Leadership Award from the Associated Professional Sleep Societies, LLC, a joint initiative of the American Academy of Sleep Medicine and the Sleep Research Society.

11 Jun 2021

Bedtime music may affect sleep patterns

Most people listen to music throughout their day and often near bedtime to wind down. But can that actually cause your sleep to suffer? When sleep researcher Michael Scullin, Ph.D., associate professor of psychology and neuroscience at Baylor University, realized he was waking in the middle of the night with a song stuck in his head, he saw an opportunity to study how music -- and particularly stuck songs -- might affect sleep patterns.

10 Jun 2021

CPAP use by sleep apnea patients associated with lower cardiovascular risk

Findings from a recent study show that patients with untreated, moderate to severe obstructive sleep apnea had a higher risk of experiencing a cardiovascular event, but the risk of incident heart problems was decreased in those who used CPAP therapy.

10 Jun 2021

Deep neural network model can accurately predict the brain age of healthy patients

A study shows that a deep neural network model can accurately predict the brain age of healthy patients based on electroencephalogram data recorded during an overnight sleep study, and EEG-predicted brain age indices display unique characteristics within populations with different diseases.

10 Jun 2021

Free virtual event highlights new inventions on point-of-care medical technologies

Life sciences entrepreneurs, researchers and investors working to shape the future of point-of-care medical technologies will gather next week for a free virtual event that will highlight new inventions and connect participants to resources to advance their work.

10 Jun 2021

Review of COVID-19's long-term effects

In a recent study, Canadian researchers documented the prevalence of post-COVID-19 conditions 4-12 weeks (short-term) and >12 weeks (long-term), by conducting a systematic review of peer-reviewed literature. This work is posted to the medRxiv* preprint server.

9 Jun 2021

Persistent childhood insomnia symptoms linked with risk of internalizing disorders in adulthood

A 15-year longitudinal study shows that childhood insomnia symptoms that persist into adulthood are strong determinants of mood and anxiety disorders in young adults.

9 Jun 2021

Having trouble falling asleep associated with cognitive impairment 14 years later

A study of nearly 2,500 adults found that having trouble falling asleep, as compared to other patterns of insomnia, was the main insomnia symptom that predicted cognitive impairment 14 years later.

9 Jun 2021

Healthy behaviors can prevent dementia, finds study

A new Alzheimer's disease drug will hit the market soon, the first in nearly two decades. But some experts say the evidence for it isn't terribly strong and worry that it may cost a lot.

9 Jun 2021

Researchers map brain activity that flows when people learn a new skill

In a study of healthy volunteers, National Institutes of Health researchers have mapped out the brain activity that flows when we learn a new skill, such as playing a new song on the piano, and discovered why taking short breaks from practice is a key to learning.

9 Jun 2021