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

Healthy lifestyle may offset genetic risks for early death, study finds

Study found that both lifestyle and genetic factors independently influence lifespan, but a healthy lifestyle can reduce the impact of genetic predispositions toward a shorter life.

1 May 2024

Brief episode of anger may negatively impact blood vessels' ability to relax

A brief episode of anger triggered by remembering past experiences may negatively impact the blood vessels' ability to relax, which is essential for proper blood flow, 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.

1 May 2024

Research identifies a unique protein fingerprint linked to very short sleep and increased diabetes risk

Study highlights the association between sleep duration and proteomic fingerprints, finding that very short sleep is linked to proteins involved in inflammation and cell death that increase the risk of diabetes mellitus (DM) but not coronary heart disease (CHD).

1 May 2024

Short and long sleep durations associated with higher diabetes incidence, study finds

Researchers identified plasma proteomic patterns associated with sleep duration and diabetes.

1 May 2024

Physical activity may reduce depression in those prone to internet overuse and emotional regulation difficulties

The mediating function of web addiction in the association between alexithymia and depressive symptoms.

1 May 2024

Perimenopausal women face elevated depression risk, study finds

Women are 40% more likely to experience depression in the perimenopause than those who aren't experiencing any menopausal symptoms, finds a new study led by UCL researchers.

30 Apr 2024

Study links endocrine-disrupting chemical exposure to poorer sleep and vitamin D deficiency

Study in the journal Nutrients links exposure to endocrine-disrupting chemicals with vitamin D deficiency and reduced sleep duration, suggesting a compounded negative impact on health.

30 Apr 2024

Listening to mindfulness audio recordings eases side effects of radiation therapy

Men with prostate cancer who are treated with radiation therapy experience significant side effects such as fatigue, sleep problems, anxiety and depressive symptoms. But listening to mindfulness audio recordings significantly eased those symptoms, a new Northwestern Medicine study has found.

30 Apr 2024

Online mindfulness intervention improves cognitive and psychological outcomes in older adults

A research team assessed both short and long-term cognitive, psychological and physiological outcomes of an adapted 8-week mindfulness-based intervention in a group of healthy older adults.

30 Apr 2024

U of T researchers develop new approach for controlling neuron generation in Parkinson's disease

Researchers at the University of Toronto have found a way to better control the preclinical generation of key neurons depleted in Parkinson's disease, pointing toward a new approach for a disease with no cure and few effective treatments.

30 Apr 2024

Study: Healthy lifestyle may reduce impact of life-shortening genes

A healthy lifestyle may offset the effects of life-shortening genes by more than 60%, suggests an analysis of the findings from several large long term studies, published online in the journal BMJ Evidence Based Medicine.

29 Apr 2024

STRONG STAR Consortium awarded $17M for traumatic brain injury and psychological health research

In a recent round of grant awards, the STRONG STAR Consortium based at The University of Texas Health Science Center at San Antonio (UT Health San Antonio) was selected by the U.S. Department of Defense for a total of $17 million in funding to launch eight new research projects focused on traumatic brain injury and psychological health.

29 Apr 2024

Pandemic-induced social isolation: Assessing its impact on older adults' wellbeing

Researchers explore the effects of social isolation in adults 50 years of age and older during the COVID-19 pandemic.

29 Apr 2024

New book outlines simple recollection-boosting techniques to improve learning

The mysteries of how memory works are explained in a new book that suggests anyone can boost their powers of recall – and that losing your keys is normal.

29 Apr 2024

UK study confirms healthy habits can extend lifespan, even with genetic predispositions

The associations between lifestyle, genetic factors, and human longevity.

29 Apr 2024

Insights on the downsides of late-night screen time and health benefits of digital detox

According to a YouGov study on sleep, 87% of Britons say they look at their phone or tablet within an hour before going to bed, with 25% claiming they look at their phone immediately before going to sleep. On top of this, 74% of people say they keep their phones in the bedroom at night.

27 Apr 2024

California is investing $500M in therapy apps for youth. Advocates fear it won’t pay off.

With little pomp, California launched two apps at the start of the year offering free behavioral health services to youths to help them cope with everything from living with anxiety to body acceptance.

26 Apr 2024

Good sleep patterns cut heart disease risk, study finds

Persistently favorable sleep patterns may reduce the risk of cardiovascular disease, even in individuals with higher genetic susceptibility.

25 Apr 2024

New studies examine the effects of napping on infant and preschooler brain development

A University of Massachusetts Amherst sleep scientist, funded with $6.7 million in grants from the National Institutes of Health, has launched two unprecedented studies that will track over time the brain development of infants and preschoolers to confirm the role of napping in early life and to identify the bioregulatory mechanisms involved.

25 Apr 2024