Sleep News and Research

Latest Sleep News and Research

Longer time in bed after stroke linked to poorer brain health

After a mild stroke or transient ischemic attack (TIA), people who spend more time in bed sleeping or trying to sleep may be more likely to have lower scores on tests of thinking and memory skills and changes in their brains that can lead to dementia or second strokes, according to a study published on May 28, 2025, online in Neurology, the medical journal of the American Academy of Neurology.

28 May 2025

Study sheds new light on how caffeine can impair sleep and memory recovery

Caffeine is not only found in coffee, but also in tea, chocolate, energy drinks and many soft drinks, making it one of the most widely consumed psychoactive substances in the world.

28 May 2025

Non-drug therapies show real promise in calming agitation in Alzheimer’s

Non-drug therapies like music and light outperform medications in managing dementia-related agitation, enhancing patient care and safety for caregivers.

28 May 2025

Circadian rhythms show seasonal sensitivity in modern humans

It’s tempting to think that, with our fancy electric lights and indoor bedrooms, humanity has evolved beyond the natural influence of sunlight when it comes to our sleep routines.

28 May 2025

Infant-directed singing shown to boost emotional health

Many parents know that infants love to be sung to; however, there is limited prior research to show the long-term effects on parental singing.

28 May 2025

Traditional South Asian medicinal plants show promise in addressing memory disorders

The growing global population of elderly individuals has led to a dramatic rise in chronic diseases, including neurocognitive disorders such as Alzheimer's disease.

27 May 2025

New clinical practice guideline advances surgical care for chronic rhinosinusitis

The American Academy of Otolaryngology–Head and Neck Surgery Foundation (AAO-HNSF) published the new Clinical Practice Guideline (CPG): Surgical Management of Chronic Rhinosinusitis today in Otolaryngology–Head and Neck Surgery.

27 May 2025

New mothers experience severe loss of uninterrupted sleep after birth

A new study to be presented at the SLEEP 2025 annual meeting quantifies the amount of sleep loss experienced by first-time mothers in the weeks after giving birth and is the first to identify the unique type of sleep disruption that persists throughout the first months of motherhood.

27 May 2025

Abdominal fat emerges as independent risk factor for psoriasis in women

Researchers have found that central body fat, especially around the abdomen, is more strongly linked to psoriasis risk than total body fat, particularly in women.

27 May 2025

Stress-induced sleep may hold the key to faster recovery

A new Neuron perspective reveals that stress can both disrupt and promote sleep, with specific brain circuits making stress-induced sleep a potential tool for recovery. This insight may lead to innovative approaches for building resilience and treating stress-related disorders.

25 May 2025

Oral microbiota transmission linked to shared depression and anxiety in couples

Oral microbiota dysbiosis and altered salivary cortisol levels have been linked to depression and anxiety.

23 May 2025

Mild winter temperatures offer surprising mental health benefits

Higher ambient temperatures during the cold season were linked to reduced stress, improved life satisfaction, better self-reported health, and less loneliness in a large Swiss population study. While effects were modest at the individual level, they highlight the broader mental health impacts of seasonal temperature changes.

22 May 2025

Unlocking the secrets of human longevity and healthy aging

Human healthy aging and longevity are complex phenomena influenced by a dynamic interplay of genetic, epigenetic, metabolic, immune, and environmental factors.

22 May 2025

Reduced monitoring after stroke found safe for low risk patients

Halving the number of times vital signs and neurological function are checked in low-risk patients after treatment for acute ischaemic stroke does not compromise care or recovery, according to new findings presented at the 11th European Stroke Organisation Conference in Helsinki, Finland.

22 May 2025

REM sleep suppression linked to longer survival in ALS patients

During REM sleep, the body enters a state of paralysis. This can pose a danger for patients with weakened diaphragms due to neuromuscular diseases.

21 May 2025

Eating garlic, berries, and tea may support younger, healthier cells

Higher intake of methyl adaptogen foods, such as turmeric, green tea, and berries, was associated with reduced epigenetic age in middle-aged men, according to a secondary analysis of the MDLS trial. These findings support the potential role of specific dietary polyphenols in modulating biological aging, though further research in larger and more diverse populations is needed.

21 May 2025

Microplastics in ultra-processed foods may fuel mental health risks, experts warn

New research highlights a possible link between microplastics in ultra-processed foods and rising rates of depression, anxiety, and sleep problems. Experts call for urgent investigation as microplastic accumulation in the human brain increases alongside ultra-processed food intake.

21 May 2025

Majority of U.S. workers report stress linked to job insecurity

A majority of U.S. workers (54%) said job insecurity has had a significant impact on their stress levels at work, and more than a third (39%) said they are concerned they may lose their job in the next 12 months due to changes in government policies, according to the American Psychological Association's 2025 Work in America survey.

21 May 2025

Trump won’t force Medicaid to cover GLP-1S for obesity. A few states are doing it anyway.

When Page Campbell's doctor recommended she try an injectable prescription drug called Wegovy to lose weight before scheduling bariatric surgery, she readily agreed.

21 May 2025

Gut bacteria and genes jointly shape obesity risk, review reveals hidden links

Researchers examined the heritability of body mass index (BMI), highlighting that genetics and the gut microbiome both play major roles in obesity risk. The review emphasizes that maternal microbiome transmission and family environment may help explain “missing heritability” beyond known genetic factors.

20 May 2025