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

Pupil changes play key role in memory formation

Cornell University researchers have found the pupil is key to understanding how, and when, the brain forms strong, long-lasting memories.

1 Jan 2025

Nonpharmacologic pain intervention provides benefits to people with dialysis-dependent kidney failure

Among people with dialysis-dependent kidney failure, a form of psychological therapy called pain coping skills training reduced how much pain got in the way of their daily lives, also known as pain interference.

30 Dec 2024

Twelve factors to protect brain health in the New Year

Improving your brain health in the new year can start with a simple step, talking with your neurologist or primary care physician about 12 factors to protect your brain.

23 Dec 2024

Healthy lifestyles linked to younger brains

Using an AI tool, researchers at Karolinska Institutet have analyzed brain images from 70-year-olds and estimated their brains' biological age.

20 Dec 2024

Unleashing the potential of biological timekeeping

Living organisms monitor time – and react to it – in many different ways, from detecting light and sound in microseconds to responding physiologically in pre-programmed ways, via their daily sleep cycle, monthly menstrual cycle, or to changes in the seasons.

19 Dec 2024

New long COVID index highlights five symptom subtypes

Researchers provide a detailed report of the updated 2024 long COVID research index.

19 Dec 2024

Study highlights children's misunderstandings of medical terminology

Published in Pediatrics, a new University of Minnesota Medical School study highlights how children interpret common medical phrases, revealing surprising -; and sometimes alarming -; misunderstandings.

19 Dec 2024

Decoding sleep disorders through fairy tales

Some traditional fairy tales and classic children's fiction that have soothed many a child to sleep may also provide accessible and engaging ways to discuss healthy sleep with children, suggest researchers in the Christmas issue of The BMJ.

18 Dec 2024

Research pinpoints critical age for improving children's cardiovascular health

Cardiovascular disease (CVD) is a critical public health concern, with risk factors such as high blood pressure, abnormal blood sugar levels, elevated cholesterol, and obesity beginning in childhood.

18 Dec 2024

Study reveals how sleep misalignment affects mood and mental health

Sleep schedules are often one of the first things that people choose to compromise in order to check everything off their to-do lists, especially with the end of the year approaching. But folks hoping for happy holidays should reconsider.

18 Dec 2024

Sleep disruptions may increase brain volume in the hippocampus

People with breathing problems during sleep may have a larger hippocampus, the area of the brain responsible for memory and thinking, according to a study published in the December 18, 2024, online issue of Neurology, the medical journal of the American Academy of Neurology.

18 Dec 2024

Nutraceuticals: exploring potential benefits and challenges of an unregulated healthcare frontier

Nutraceuticals offer potential health benefits, from migraine relief to cognitive support, but safety and regulatory issues must be addressed for effective use.

18 Dec 2024

Too much screen time harms preschoolers' sleep, fueling attention, mood, and hyperactivity issues

Researchers examine how screen time affects behavioral issues in preschool children and whether sleep quality mediates this relationship.

18 Dec 2024

Breathing rhythms coordinate brain waves to strengthen memory during sleep

Just as a conductor coordinates different instruments in an orchestra to produce a symphony, breathing coordinates hippocampal brain waves to strengthen memory while we sleep, reports a new Northwestern Medicine study.

16 Dec 2024

AASM urges permanent telehealth coverage for improved sleep care

The American Academy of Sleep Medicine has issued a new position statement advocating for permanent telehealth coverage, emphasizing its essential role in providing high-quality, patient-centered care for individuals with sleep disorders.

16 Dec 2024

Aston University researcher receives major grant to investigate autoimmune encephalitis

Dr. Sukhvir Wright at Aston University Institute for Health and Neurodevelopment (IHN), and honorary consultant neurologist at Birmingham Children's Hospital (BCH), has been awarded a £3.4m Career Development Award from Wellcome to research autoimmune encephalitis (AE), an inflammatory brain condition, in children.

15 Dec 2024

Lifestyle medicine education empowers clinicians

Clinicians who completed an American College of Lifestyle Medicine (ACLM) course introducing the foundations of lifestyle medicine and food as medicine reported significant improvements in their knowledge and confidence, as well as increases in how often they practice lifestyle medicine with patients, a research study found.

13 Dec 2024

Disrupting the circadian rhythm of glioblastoma slows tumor growth, study says

Virtually every cell in the human body has an internal clock. These clocks take their cues from a central clock in the brain. In a normal, biological process called synchrony, the central clock coordinates daily rhythms around the body, so that every cell and tissue recognizes the same external time of day.

13 Dec 2024

Metabolomic biomarkers improve diabetes risk prediction accuracy

Researchers developed a novel diabetes risk score integrating traditional factors with metabolomic biomarkers, achieving improved prediction accuracy for 10-year type 2 diabetes risk.

12 Dec 2024

Circadian chaos: How transportation noise harms heart health

Transportation noise poses serious risks to cardiovascular health, causing inflammation, oxidative stress, and circadian rhythm disruption, with compounded effects from air pollution.

12 Dec 2024