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

Promoting Sounder Sleep in Older Adults

Sleep Deprivation - Inadequate Quantity of Sleep

Causes of Sleep Deprivation

How Long Should My Teenager Sleep For?

Management of Sleep Deprivation

REM Sleep Activity

Brain Activity During Sleep

Stages of Sleep

Regulation of Sleep

Function of Sleep

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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

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

Latest Sleep News and Research

Circadian gene mutation increases drug-taking behaviors in mice

A mutation in the gene regulating circadian rhythms increases self-administration of cocaine in mice, University of Pittsburgh Schools of the Health Sciences researchers found in a paper published today in the Journal of Neuroscience.

2 Dec 2020

Combination of exercise and mindfulness training can help alleviate fatigue in cancer survivors

Researchers at the University of Illinois Urbana-Champaign have found that a combination of exercise and mindfulness training can help reduce fatigue in breast cancer survivors.

2 Dec 2020

Physical activity could mitigate some of the menopause symptoms

Women being treated for cancer often experience menopause quite suddenly with common symptoms, such as hot flashes, amplified more than had menopause occurred naturally.

2 Dec 2020

Infants show high night-to-night variability in sleeping patterns

New parents often expect their baby to start sleeping through the night around the time they reach six months of age.

2 Dec 2020

Microfiber- and nanofiber-based wearable monitors could keep track of patient’s vital signs

A shirt that monitors your blood pressure or a pair of socks that can keep track of your cholesterol levels might be just a few years away from becoming reality.

1 Dec 2020

Fibromyalgia during COVID-19, anxiety and pain

Early research on the impact of the COVID-19 pandemic found persistent related anxiety in the general population. Researchers in the UK hypothesized that this anxiety would be associated with increased pain in chronic pain patients diagnosed with fibromyalgia (FM).

30 Nov 2020

Researchers reveal link between gut bacteria and vitamin D levels

Our gut microbiomes -- the many bacteria, viruses and other microbes living in our digestive tracts -- play important roles in our health and risk for disease in ways that are only beginning to be recognized.

30 Nov 2020

Early intervention is key to prevent heart disease in women during menopause transition

The menopause transition, the years leading up to menopause, is a time of increasing heart disease risk for women.

30 Nov 2020

Study pinpoints specific areas of the brain where serotonin promotes patience

We've all been there. Whether we're stuck in traffic at the end of a long day, or eagerly anticipating the release of a new book, film or album, there are times when we need to be patient.

27 Nov 2020

Researchers identify a neural pathway that links circadian clock, stress, and wakefulness

A Nagoya University-led research team in Japan has found a new neural pathway that links the circadian clock, stress, and wakefulness in mammals.

27 Nov 2020

Normal sleep depends on bacteria in the gut

With fall and winter holidays coming up, many will be pondering the relationship between food and sleep.

27 Nov 2020

Serotonin is vital to the regulation of patience

Delayed gratification is vital to human survival. It allows us to suppress our impulses to behave in ways that gain instant gratification to reap rewards later.

27 Nov 2020

Early use of existing treatment helps save hospitalized COVID-19 patients

The lives of patients hospitalized with COVID-19 are being saved by doctors who are using an existing medical treatment at an earlier stage.

25 Nov 2020

Putting up holiday décor early could provide psychological benefit

When 34-year-old Chad Barnes decorates for the holidays, he goes all out.

25 Nov 2020

Getting adequate sleep may help teens with migraines

Research indicates that starting school later in the morning yields health and academic benefits for high schoolers, whose natural body clock tends toward late-to-bed, late-to-rise habits.

25 Nov 2020

The American Lung Association say to wear masks to stop the spread of COVID-19; Here’s why

Dr. Albert Rizzo speaks to News-Medical about the importance of wearing masks to help control the spread of COVID-19.

25 Nov 2020

Bariatric surgery linked to lower risk of hospital and intensive care unit admission

A Cleveland Clinic study shows that among patients who have obesity and who tested positive for COVID-19, a past history of bariatric surgery was significantly associated with a lower risk of hospital and intensive care unit admission.

24 Nov 2020

Cerebrospinal fluid may play underappreciated role in both good health and response to injury

Swelling is one of the most dangerous and immediate consequences of a brain injury or stroke. Doctors have long known about the dangers of swelling, which has traditionally been blamed on ruptured blood vessels.

24 Nov 2020

$Z-drugs can increase risk of falls, fractures, and stroke in dementia patients$

Z-drugs can increase risk of falls, fractures, and stroke in dementia patients

Strong sleeping pills known as 'Z-drugs' are linked with an increased risk of falls, fractures and stroke among people with dementia - according to research from the University of East Anglia.

24 Nov 2020