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

Researchers seek to develop noninvasive diagnostics for chronic fatigue syndrome

Chronic fatigue syndrome (CFS) is a complex and long-term illness characterized by extreme fatigue that doesn't improve with rest, and can worsen with physical activity.

21 Nov 2024

Oral medication sodium oxybate shows promise for treating laryngeal dystonia

Laryngeal dystonia (LD), a rare neurological disease that significantly impacts a person's ability to speak due to uncontrollable vocal cord spasms, can have a debilitating effect on a person's social life, employment and mental health.

20 Nov 2024

Study reveals how time shifts affect metabolism and sleep

Have you ever felt sluggish and out of sorts after a long-haul flight or a late-night shift? A new study from the University of Surrey and the University of Aberdeen has found that disruptions to our body clock, such as those experienced during jetlag, impact our metabolism - but to a lesser extent than sleepiness and the primary clock in the brain.

20 Nov 2024

Research uncovers how inhaled house dust mites trigger of allergic asthma

New research from the University of Pittsburgh uncovers how inhaled house dust mites, a common trigger of allergic asthma, activate the immune system and drive this disease in mice.

19 Nov 2024

Study reveals the power of sleep in enhancing motor learning for individuals with brain injury

New research published by scientists at Kessler Foundation provides critical insights into the role of sleep in motor learning for individuals recovering from traumatic brain injury (TBI).

19 Nov 2024

UQ swimming program reverses motor decline in young people with severe cerebral palsy

A competitive swimming program developed by University of Queensland researchers for young people with severe cerebral palsy has reversed motor decline associated with the condition.

19 Nov 2024

Ultra-processed foods drive obesity and metabolic risks

Italian researchers reveal a strong link between ultra-processed foods and obesity, highlighting increased cardiometabolic risks in adults with higher UPF consumption. The findings call for urgent dietary changes to combat obesity and promote healthier lifestyles.

18 Nov 2024

Some parents may struggle with managing children's anger, poll suggests

Many parents are all too familiar with angry outbursts from their children, from sibling squabbles to protests over screen time limits.

18 Nov 2024

Daily tablet shows promise in treating achondroplasia in children

A promising daily tablet is effective at increasing height and improving proportional limb growth in children with achondroplasia, the most common form of dwarfism, according to a new study.

18 Nov 2024

USF study to track long-term impact of digital media on youth wellbeing

A groundbreaking new study conducted by the University of South Florida will track young people through 2050 to learn more about the long-term impacts of smartphones, social media and other digital media on individual wellbeing.

15 Nov 2024

New discovery reveals NMDAR's critical function in maintaining brain stability

Researchers at Tel Aviv University have made a fundamental discovery: the NMDA receptor (NMDAR)-;long studied primarily for its role in learning and memory-;also plays a crucial role in stabilizing brain activity.

15 Nov 2024

Primary care clinicians key to achieving optimal cardiovascular health

Primary care clinicians and practices are uniquely positioned to help people achieve optimal cardiovascular health through screening, diagnosing and treating the health behaviors and factors outlined in the American Heart Association's Life's Essential 8 health metrics to reduce the risk for heart disease and stroke, according to a new scientific statement published today in the Association's peer-reviewed journal Circulation: Cardiovascular Quality and Outcomes.

13 Nov 2024

New study links circadian gene variants to winter depression

Variants of the PER3 gene disrupt adrenal adaptation to winter light, leading to serotonin disruption and depression-like behaviors in humanized mice models.

13 Nov 2024

Community-led intervention curbs childhood obesity and boosts quality of life

The RESPOND trial adapted to COVID-19 disruptions by shifting to a cluster-parallel randomized design, enabling analysis despite the pandemic's impact on school and community participation rates.

12 Nov 2024

Cannabinol enhances sleep in rats, study shows

Research by scientists at the University of Sydney has identified a constituent in the cannabis plant that improves sleep.

11 Nov 2024

Prolonged mental fatigue can impair self-control and increase aggression

Prolonged mental fatigue can wear down brain areas crucial for the individual ability to self-control, and cause people to behave more aggressively.

11 Nov 2024

Getting enough sleep linked to lower hypertension risk in teens

Adolescents who meet the recommended guidelines of nine to 11 hours of sleep per day were shown to have a significantly lower risk of hypertension, according to a new study from UTHealth Houston.

11 Nov 2024

Obesity-related heart disease deaths rise sharply in the U.S. between 1999 and 2020

Heart disease deaths related to obesity increased by 180% in the U.S. between 1999 and 2020, especially among middle-aged men, Black adults, residents of Midwestern states and non-metropolitan areas, according to a preliminary study to be presented at the American Heart Association's Scientific Sessions 2024.

11 Nov 2024

Just five minutes of activity a day could reduce blood pressure

Modest daily exercise, as little as five minutes, is linked to lower blood pressure, with significant benefits from longer activity durations.

11 Nov 2024

How gut bacteria regulate stress and sleep cycles

This study reveals that gut microbiota, particularly Lactobacillus species, regulate the daily rhythm of stress hormones like corticosterone, influencing stress responses and brain function at different times of the day. Disruptions in gut bacteria lead to altered stress responses and increased susceptibility to disorders like depression.

10 Nov 2024