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

Oregon study finds no clear link between mRNA vaccines and sudden cardiac deaths in young people

Study in Oregon finds no definitive link between mRNA COVID-19 vaccines and sudden cardiac deaths among residents aged 16-30, emphasizing vaccine safety amidst ongoing public health discussions.

15 Apr 2024

Ketamine's rapid impact on depression linked to immune system pathways

Study reveals ketamine's potent anti-inflammatory effects on neurological disorders, showing promise for treating major depressive disorder through modulation of neuroimmune pathways.

15 Apr 2024

Sleep strategies may boost ultramarathon performance, study finds

Study investigates sleep management's role in enhancing performance and recovery for ultramarathon runners, emphasizing strategies to counteract the negative effects of sleep deprivation.

14 Apr 2024

Wearable devices reveal stress-related changes during sleep

What if changes in a person's stress levels could be detected while they sleep using wearable devices? A new study by University of Vermont researchers published today in PLOS Digital Health is the first to find changes in perceived stress levels reflected in sleep data-;an important step towards identifying biomarkers that may help flag individuals in need of support.

13 Apr 2024

Hypoglossal nerve stimulation offers hope for pediatric Down syndrome patients with OSA

While Obstructive Sleep Apnea (OSA) affects about five percent of the general pediatric population, 80 percent of children with Down syndrome experience OSA. Continual OSA results in poor health, including disruptions to cognitive development and functioning, leading physician-researchers from Mass General Brigham to investigate better methods to treat these patients as early as possible to maximize their health outcomes.

12 Apr 2024

New review explores the key gender differences in sleep, circadian rhythms and metabolism

A new review of research evidence has explored the key differences in how women and men sleep, variations in their body clocks, and how this affects their metabolism.

12 Apr 2024

Treating gum disease during AFib blanking period could reduce recurrence risk

Study evaluates whether treating periodontitis during the blanking period after atrial fibrillation (AF) ablation reduces AF recurrence, revealing that comprehensive periodontal care may significantly diminish recurrence rates by addressing inflammation linked to periodontitis.

12 Apr 2024

Study shows daily glucose levels fluctuate more than we thought, challenging diabetes diagnosis

Study reveals significant fasting glucose variability in nondiabetic adults using continuous glucose monitoring, challenging current diabetes diagnosis criteria and emphasizing the need for multiple measurements to reduce misclassification.

11 Apr 2024

New sleep-enhancing nutraceutical blend falls short in clinical trial

Study investigates the impact of a unique nutraceutical blend, combining L-theanine with valerian, saffron, and lemon balm extracts, on improving sleep quality, finding no significant difference compared to a placebo in individuals experiencing poor sleep.

10 Apr 2024

Researchers identify the most harmful modifiable risk factors for dementia

Researchers from the Nuffield Department of Clinical Neurosciences at the University of Oxford have used data from UK Biobank participants to reveal that diabetes, traffic-related air pollution and alcohol intake are the most harmful out of 15 modifiable risk factors for dementia.

10 Apr 2024

New study reveals lifestyle factors boosting IVF success

Study investigates the complex relationships between lifestyle choices, fertility-specific quality of life, and the success rates of assisted reproductive technology treatments, offering valuable insights for couples undergoing these treatments.

10 Apr 2024

The healing power of touch: Study finds moderate health benefits across ages

Meta-analysis reveals touch therapies have moderate beneficial effects on both mental and physical health across different demographics, with touch interventions especially effective for pain, anxiety, and depression relief, and for promoting neonatal health outcomes.

9 Apr 2024

Experts urge to promote healthy movement behaviors in children under five in Europe

The SUNRISE European Study Group, led by experts in physical activity and children's health, is urgently appealing to countries across Europe to take specific measures to promote healthy movement behaviors in children aged under five years.

9 Apr 2024

MADs show comparable blood pressure reduction to CPAP in hypertensive patients with sleep apnea

People with hypertension and obstructive sleep apnea were no less likely to see their blood pressure drop over six months if they used a mandibular advancement device (MAD), which is inserted onto the teeth similar to a bite guard.

8 Apr 2024

Gut-friendly psychobiotics could brighten moods and fight depression

Review uncovers that psychobiotics may offer supportive treatment for depression by restoring gut microbiome balance and positively influencing the microbiome-gut-brain axis, which is crucial for mental health and well-being.

8 Apr 2024

BMI influences efficacy of nerve-stimulation treatment for sleep apnea, study finds

A nerve-stimulation treatment for obstructive sleep apnea that originally was approved only for people with body mass indexes (BMIs) in the healthy range recently was extended to patients with BMIs up to 40, a weight range generally described as severely obese.

4 Apr 2024