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

Pain may lead to increased cigarette and cannabis use in cancer survivors

Experiencing pain may increase the odds that cancer survivors will use cigarettes and cannabis, according to a recent study published by Wiley online in CANCER, a peer-reviewed journal of the American Cancer Society.

10 Feb 2025

House cats with bird flu could pose a risk to public health

More than 80 domestic cats, among many other types of mammals, have been confirmed to have had bird flu since 2022 — generally barn cats that lived on dairy farms, as well as feral cats and pets that spend time outdoors and likely caught it by hunting diseased rodents or wild birds.

10 Feb 2025

Mediterranean diet boosts quality of life—here’s how

A systematic review finds that following the Mediterranean diet is linked to better physical, mental, and social well-being, particularly in aging populations and those with chronic conditions.

10 Feb 2025

School phone bans show no mental health or academic benefits

Researchers evaluate the effects of school phone use policies on adolescent mental health.

7 Feb 2025

On the front lines against bird flu, egg farmers say they’re losing the battle

Greg Herbruck knew 6.5 million of his birds needed to die, and fast.

7 Feb 2025

Fear of cancer recurrence disrupts many aspects of breast cancer survivors' lives

Breast cancer is the world's most prevalent cancer. Although earlier detection and targeted treatment have resulted in high survival rates, many breast cancer survivors experience fear of cancer recurrence. For some survivors this fear is occasional, for others it is persistent and often debilitating.

7 Feb 2025

Fruit fly research uncovers brain signals behind alcohol-induced insomnia

Alcohol use disorder, which affects over 10% of Americans, can lead to persistent and serious insomnia. Difficulties falling asleep and staying asleep can last even after months of sobriety, increasing the risk of relapse.

6 Feb 2025

Brazilian study reveals new pathways for preventing atrial fibrillation

A recent Brazilian study published in Nature Cardiovascular Research has highlighted promising pathways for preventing and treating atrial fibrillation, a condition that significantly raises the risks of stroke and dementia.

6 Feb 2025

Gut microbes may hold the key to easing anxiety

Could the key to easing anxiety be hidden in our gut? Scientists from Duke-NUS Medical School and the National Neuroscience Institute have discovered a crucial connection between gut microbes and anxiety-related behavior.

6 Feb 2025

Cannabis use during pregnancy linked to impaired fetal growth

Cannabidiol (CBD), the component in cannabis often used for therapeutic treatments, is increasingly being used during pregnancy as a means of managing symptoms such as nausea, anxiety and sleep.

6 Feb 2025

Women speak more than men during early and middle adulthood

The stereotype that women are much more talkative than men is pervasive across many cultures, but a widely reported study by University of Arizona researchers in 2007 refuted the claim, finding that men and women speak roughly the same number of words per day – around 16,000.

5 Feb 2025