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?

Latest Sleep News and Research

Traffic noise exposure linked to higher risk of developing tinnitus

If you live near a busy road, it may increase your stress levels and affect your sleep. When we are under stress and sleep poorly, we may be at a higher risk of developing tinnitus.

3 Feb 2023

A protocol to review the impact of COVID-19 on individuals with fibromyalgia

A protocol for the systematic review of previous publications to determine the impact of the COVID-19 pandemic on individuals with fibromyalgia.

3 Feb 2023

Food swamp environments associated with greater odds of stroke among adults 50 and older

Adults ages 50 and older who lived near dense fast food and unhealthy food environments known as "food swamps" had a higher risk of stroke compared to those who lived in areas with fewer retail and fast food choices, according to preliminary research to be presented at the American Stroke Association's International Stroke Conference 2023.

2 Feb 2023

A review of interventions and support options for long COVID patients returning to work

Researchers discuss interventions and support for individuals with long COVID to help them return to normal activity levels.

2 Feb 2023

What were the effects of prolonged personal protective equipment use during the COVID-19 pandemic?

Researchers explored the physical and stress-related psychological effects of the coronavirus disease 2019 (COVID-19) pandemic on healthcare workers.

2 Feb 2023

Black and Hispanic stroke survivors in the U.S. less likely to be treated for certain complications

Analysis of 20 years of electronic health records across the U.S. finds Black and Hispanic stroke survivors were less likely than white stroke survivors to receive treatment for common complications during the first year after their stroke, according to preliminary research to be presented at the American Stroke Association's International Stroke Conference 2023.

2 Feb 2023

Many young people don't believe they are at risk for heart disease, survey finds

February is American Heart Month and a new national survey commissioned by The Ohio State University Wexner Medical Center found that even though heart attacks are increasingly common in younger people, many don't believe they are at risk for heart disease.

2 Feb 2023

A more nuanced approach is needed when prescribing antidepressants for pain, researchers say

Some antidepressant drugs are effective for some pain conditions, but most are either ineffective or the evidence is inconclusive, despite being used for a range of pain conditions, finds an overview of the latest evidence published by The BMJ today.

1 Feb 2023

Sleep medications increase the risk of dementia in whites, study shows

A new study shows that sleep medications increase the risk of dementia in whites. But the type and quantity of the medication may be factors in explaining the higher risk.

31 Jan 2023

Moderate-to-vigorous physical activity promotes good-quality sleep

An adequate amount of good-quality sleep is essential for the physical and emotional well-being of humans. For instance, good-quality sleep helps improve the outcomes of various diseases, including cardiovascular and metabolic disorders, mental diseases, and dementia.

31 Jan 2023

California author uses dark humor — and a bear — to highlight flawed health system

Mother-to-be Kathleen Founds made a routine doctor's appointment to discuss the risks of antidepressants in pregnancy.

31 Jan 2023

Study focuses on plasticity of the synapses between the hypothalamus and hippocampus

The complexity of the human brain is unparalleled. Fortunately, thanks to constant progress in neuroscience over the past decades, we have started to make some sense of the human brain.

30 Jan 2023

Study aims to better understand the effect of spinal cord stimulation on chronic pain and sleep

Often debilitating, chronic pain is one of the most common reasons individuals seek medical help. About 65 million adults in the United States are affected by chronic pain.

30 Jan 2023

Children's tonsils are major sites of prolonged SARS-CoV-2 infection

A recent study evaluates the presence of SARS-CoV-2 in children’s tonsils during the COVID-19 pandemic.

29 Jan 2023

Serotonin can potentially accelerate degenerative mitral regurgitation, study says

Serotonin can impact the mitral valve of the heart and potentially accelerate a cardiac condition known as degenerative mitral regurgitation, according to a new study led by researchers at Columbia University's Department of Surgery in collaboration with the Pediatric Heart Valve Center at Children's Hospital of Philadelphia, the University of Pennsylvania, and the Valley Hospital Heart Institute.

29 Jan 2023

Chemotherapy in the afternoon proved to be effective for female lymphoma patients

Chemotherapy is a commonly used regimen for cancer treatment, but it is also a double-edged sword. While the drugs are highly effective at killing cancer cells, they are also notorious for killing healthy cells in the body.

27 Jan 2023

Study reveals why hypoglycemic episodes worsen diabetic retinopathy

People with diabetes who experience periods of low blood sugar — a common occurrence in those new to blood sugar management — are more likely to have worsening diabetic eye disease.

26 Jan 2023

Exploring methods to speed up the relief of migraine medications

In order for migraine medication to be effective, it is vital that the active substance is released into the bloodstream immediately.

26 Jan 2023

Parent and child sleep problems associated with greater parental stress

The rate of parental stress is greater among parents who have sleep disorders themselves, or have children with sleep disorders, according to a new study published this week in the open-access journal PLOS ONE by Ray Merrill and Kayla Slavik of Brigham Young University, US, and colleagues.

25 Jan 2023

Rural-dwelling Americans at higher risk of developing heart failure compared to their urban counterparts

Adults living in rural areas of the United States have a 19% higher risk of developing heart failure compared to their urban counterparts, and Black men living in rural areas have an especially higher risk - 34%, according to a large observational study supported by the National Institutes of Health.

25 Jan 2023