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?

Sleep Onset Mechanics: Understanding the Transition from Wakefulness to Slumber

What is the Role of Melatonin in Sleep Regulation?

Latest Sleep News and Research

Digital pregnancy support app predicts future depression with high accuracy

A simple survey delivered during the first trimester through digital pregnancy support app MyHealthyPregnancy predicted which mothers went on to develop moderate to severe depression with a high level of accuracy, according to a new Archives of Women's Mental Health study led by University of Pittsburgh and UPMC researchers.

3 Jun 2024

Airplane noise exposure tied to higher BMI and cardiometabolic diseases

A new study found that people who were exposed to higher levels of noise from aircraft were more likely to have a higher body mass index, an indicator for obesity that can lead to stroke or hypertension.

3 Jun 2024

Headband meditation may offer pain relief and improved function after Cushing's surgery

Patients with Cushing's syndrome who are recovering from surgery and wear a headband that tracks brain activity while they meditate may have less pain and better physical functioning compared with patients not using the device, suggests a study being presented Monday at ENDO 2024, the Endocrine Society's annual meeting in Boston, Mass.

3 Jun 2024

Sleep apnea linked to higher hospitalization rates in older adults

A new study to be presented at the SLEEP 2024 annual meeting found that sleep apnea is associated with increased odds of future utilization of health care services including hospitalization among older adults.

3 Jun 2024

Low-dose aspirin can reduce inflammatory responses to sleep restriction

A new study to be presented at the SLEEP 2024 annual meeting found that low-dose acetylsalicylic acid, also known as aspirin, can reduce inflammatory responses to sleep restriction.

3 Jun 2024

‘So much death’: Lawmakers weigh stricter speed limits, safer roads for pedestrians

The party was winding down. Its young hosts, María Rivas Cruz and her fiancé, Raymond Olivares, had accompanied friends to their car to bid them farewell.

3 Jun 2024

Ultra-processed foods linked to insomnia risk

Ultra-processed foods (UPF) may be associated with the insomnia experienced by an estimated one third of adults.

1 Jun 2024

Stress and pain linked to worse outcomes in HER2-positive breast cancer patients

Secondary analyses of a phase 3 clinical trial have revealed that breast cancer patients who reported high levels of pain and stress were more likely than their study peers to experience worse invasive disease-free survival (iDFS) and worse overall survival (OS).

31 May 2024

Household chaos and sleep hygiene impact sleep quality in teens with ADHD

A new study to be presented at the SLEEP 2024 annual meeting found that household chaos and sleep hygiene are important factors in the relationship between sleep quality and ADHD symptoms in teens.

31 May 2024

Life's Essential 8: key to reducing heart disease and mortality through epigenetics

Whether DNA methylation-based epigenetic age biomarkers mediate the associations between LE8 score and risks of CVD, CVD-specific mortality, and all-cause mortality.

31 May 2024

How early-life exposure to air and noise pollution impacts youth mental health: Insights from a 25-year study

The impact of prenatal and early life exposure to noise and air pollution on mental health outcomes.

31 May 2024

Is there an association between fatherhood and cardiovascular outcomes?

Associations between fatherhood and cardiovascular health (CVH), disease (CVD), and mortality.

31 May 2024

Sleep unlocks neurons that anticipate future experience

Some dreams may, in fact, predict the future: New research has found that during sleep, some neurons not only replay the recent past but also anticipate future experience.

30 May 2024

Study: Better sleep health associated with lower levels of loneliness

A new study to be presented at the SLEEP 2024 annual meeting found that better sleep health was associated with lower levels of loneliness, and this association was stronger among younger adults.

30 May 2024

Study finds distinct link between sleep duration, social media usage, and brain activation in teens

A new study to be presented at the SLEEP 2024 annual meeting found a distinct relationship between sleep duration, social media usage, and brain activation across brain regions that are key for executive control and reward processing.

30 May 2024

Sleep apnea treatment boosts relationship health

A new study to be presented at the SLEEP 2024 annual meeting demonstrates that when individuals with obstructive sleep apnea use their positive airway pressure machine more regularly, it benefits their relationship with their partner.

30 May 2024

Pregnant women less likely to suffer long COVID, study finds

A new study in EClinicalMedicine found that SARS-CoV-2 infection during pregnancy is linked to a lower risk of developing post-acute sequelae (PASC) compared to infection outside of pregnancy.

29 May 2024

Heart-healthy habits keep you biologically young, study shows

A new study in the Journal of the American Heart Association reveals that heart-healthy lifestyle factors are linked to younger biological age and lower cardiovascular disease risk through DNA methylation.

29 May 2024

Heart healthy behaviors may slow biological aging, research shows

The benefit of better heart health may be associated with the positive impact of heart healthy lifestyle factors on biological aging (the age of the body and its cells), according to new research published today in the Journal of the American Heart Association, an open access, peer-reviewed journal of the American Heart Association.

29 May 2024

New national program aims to address loneliness among adolescents

Social prescriptions for activities such as gardening, fishing, attending museums, as well arts & sports clubs are to be offered to children and adolescents who report high levels of loneliness or low community connection as part of a new four-year project led by UCL researchers.

28 May 2024