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

How Can Mindfulness Meditation Improve Sleep?

Promoting Sounder Sleep in Older Adults

Sleep Deprivation - Inadequate Quantity of Sleep

Causes of Sleep Deprivation

Effect of Sleep on Your Emotions

How Long Should My Teenager Sleep For?

Management of Sleep Deprivation

REM Sleep Activity

Brain Activity During Sleep

Stages of Sleep

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Regulation of Sleep

Function of Sleep

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?

Why Do We Dream?

The Health Risks of Oversleeping

A Guide to Managing Sleep Disorders

The Importance of Having a Good Night’s Sleep

Sleep and Yoga

A Guide to Healthy Sleep Positions

How Can Sleep Affect Men's Health?

How Much Sleep do People Need?

Sleep and Hormones

Role of Sleep in Memory Consolidation

What is Sleep Regression?

Does Your Alarm Sound Affect Your Mood?

Could Humans Ever Hibernate?

Latest Sleep News and Research

Brain dynamics and BMI linked to dieting success, study finds

Research reveals that individuals with higher BMI and extensive brain modifications during diet decisions tend to have lower success in diet modification, suggesting the impact of neural plasticity and BMI on diet adherence.

23 Apr 2024

Unsheltered people are losing Medicaid in redetermination mix-ups

On a cold February morning at the Flathead Warming Center, Tashya Evans waited for help with her Medicaid application as others at the shelter got ready for the day in this northwestern Montana city.

23 Apr 2024

Replacing dinner calcium with breakfast intake could reduce heart disease risk, study finds

The quantity of calcium consumed at breakfast and dinner was associated with cardiovascular disease (CVD).

23 Apr 2024

Healthy plant-based diets cut mortality risks for Spain's seniors

A study spanning 12 years reveals that moderate adherence to a healthful pro-vegetarian diet significantly reduces mortality risks from cardiovascular disease and all causes among Spanish adults over 65.

23 Apr 2024

Study shows atrial fibrillation more dangerous in younger population

Atrial fibrillation (Afib), a common type of arrhythmia that is on the rise in people under the age of 65, is more dangerous in this increasingly younger population than previously thought, according to a new study published today in Circulation Arrhythmia and Electrophysiology and authored by physician-scientists at the UPMC Heart and Vascular Institute.

22 Apr 2024

Korean fermented food Doenjang shows promise in alleviating menopausal symptoms

Study compares the effects of traditional versus commercial Korean Doenjang on menopausal symptoms, finding that traditional variants with high beneficial microorganisms are more effective in reducing these symptoms and improving cardiovascular and gut health.

21 Apr 2024

Big data boosts wearable tech: New study enhances physical activity tracking

Researchers utilized a large-scale unlabeled dataset from the U.K. Biobank to train deep-learning models for accurately monitoring physical activity through wearables, demonstrating enhanced accuracy and generalizability across diverse environments and devices.

21 Apr 2024

Monoclonal antibody Prasinezumab shows promise in slowing rapid Parkinson's progression

A recent study in Nature Medicine evaluated the efficacy of prasinezumab, a monoclonal antibody, in slowing the progression of motor symptoms in Parkinson’s disease patients with rapidly progressing forms, using phase II clinical trial data.

19 Apr 2024

Fitness trackers and smartphones offer insights into multiple sclerosis management

Multiple sclerosis (MS) is an insidious disease. Patients suffer because their immune system is attacking their own nerve fibres, which inhibits the transmission of nerve signals.

18 Apr 2024

New platform can deliver gene therapy precisely to specific areas of the brain

A novel approach to gene therapy is improving lives in ways once thought impossible. Researchers at The Ohio State University Wexner Medical Center and College of Medicine have developed a new platform to deliver the gene therapy precisely to specific areas of the brain.

18 Apr 2024

Excessive internet use plus lack of sleep, exercise linked to teen truancy and school absence

Spending too much time online to the point of compulsion and the neglect of other necessary activities, plus not sleeping or exercising enough, are linked to a heightened risk of both truancy and school absence due to illness among teens, finds research published online in the Archives of Disease in Childhood.

17 Apr 2024

Study finds microdosing LSD leads to longer sleep: Insights from a controlled trial

A phase I trial to assess the effect of micro-dosing of lysergic acid diethylamide (LSD) on the sleep.

17 Apr 2024

Melatonin shows promise in preventing obesity, study finds

Two international studies led by the University of Granada (UGR) have confirmed that melatonin helps prevent obesity.

16 Apr 2024

Is spousal cardiovascular disease associated with an increased risk for depression?

Whether the spouses of those affected are more likely to become depressed after such events.

16 Apr 2024

Oregon study finds no clear link between mRNA vaccines and sudden cardiac deaths in young people

Study in Oregon finds no definitive link between mRNA COVID-19 vaccines and sudden cardiac deaths among residents aged 16-30, emphasizing vaccine safety amidst ongoing public health discussions.

15 Apr 2024

Ketamine's rapid impact on depression linked to immune system pathways

Study reveals ketamine's potent anti-inflammatory effects on neurological disorders, showing promise for treating major depressive disorder through modulation of neuroimmune pathways.

15 Apr 2024

Sleep strategies may boost ultramarathon performance, study finds

Study investigates sleep management's role in enhancing performance and recovery for ultramarathon runners, emphasizing strategies to counteract the negative effects of sleep deprivation.

14 Apr 2024

Wearable devices reveal stress-related changes during sleep

What if changes in a person's stress levels could be detected while they sleep using wearable devices? A new study by University of Vermont researchers published today in PLOS Digital Health is the first to find changes in perceived stress levels reflected in sleep data-;an important step towards identifying biomarkers that may help flag individuals in need of support.

13 Apr 2024

Hypoglossal nerve stimulation offers hope for pediatric Down syndrome patients with OSA

While Obstructive Sleep Apnea (OSA) affects about five percent of the general pediatric population, 80 percent of children with Down syndrome experience OSA. Continual OSA results in poor health, including disruptions to cognitive development and functioning, leading physician-researchers from Mass General Brigham to investigate better methods to treat these patients as early as possible to maximize their health outcomes.

12 Apr 2024

New review explores the key gender differences in sleep, circadian rhythms and metabolism

A new review of research evidence has explored the key differences in how women and men sleep, variations in their body clocks, and how this affects their metabolism.

12 Apr 2024