Sleep News and Research

Latest Sleep News and Research

Childhood heart health predicts lifelong well-being, study finds

Optimal heart health from birth through adolescence, as measured by a combination of metrics, leads to long-lasting cardiovascular and overall physical, cognitive and mental health, according to the systematic review published in the Journal of the American Heart Association.

16 Jul 2025

Shared brain circuit drives opposite mating behaviors in male and female mice

In animals with social structures, the drive to reproduce is a complex process; governed by the brain, it's influenced by both internal cues such as hormones and external factors such as interactions with potential mates.

16 Jul 2025

Yoga, Tai Chi, walking and jogging found to improve sleep and ease insomnia

Yoga, Tai Chi, walking and jogging may be the best forms of exercise to improve sleep quality and ease insomnia, suggest the findings of a comparative pooled data analysis published in the online journal BMJ Evidence Based Medicine.

15 Jul 2025

McMaster study identifies the most effective and safest treatments for chronic hives

A new international study led by researchers at McMaster University has identified the most effective and safest treatments for people suffering from chronic urticaria, more commonly known as chronic hives.

15 Jul 2025

Effective weight loss achieved even with inconsistent GLP-1 access

Popular anti-obesity medications continue to be effective for weight loss even when availability and access is interrupted, according to a study being presented by a private weight-loss company Monday at ENDO 2025, the Endocrine Society's annual meeting in San Francisco, Calif.

15 Jul 2025

Insomnia may be the missing link between ADHD and low life satisfaction

Insomnia could explain why adults with ADHD traits report having a lower quality of life, according to new research led by the University of Southampton and the Netherlands Institute of Neuroscience.

15 Jul 2025

Many Americans turn to AI for health answers despite accuracy warnings

Traditionally, individuals asked health questions of their primary health care provider. Confidence in that provider as a source of trustworthy health information has been consistently high in recent years and was at 90% in April, according to survey data from the Annenberg Public Policy Center (APPC) of the University of Pennsylvania.

14 Jul 2025

Is fruit juice good or bad for diabetes? New research reveals a genetic twist

Japanese adults with a high genetic risk for type 2 diabetes who consumed 100% fruit juice at least once per week had significantly lower odds of developing the disease. The inverse association was not seen in people with low or moderate genetic risk, highlighting gene-diet interactions.

13 Jul 2025

Ultra-processed foods threaten brain health in kids and teens, review warns

Children, adolescents, and unborn babies exposed to high levels of ultra-processed foods (UPFs) face increased risks of impaired brain development, cognitive deficits, and long-term mental health challenges. The review underscores how UPF-driven changes in reward pathways, nutrient deficits, inflammation, and the gut–brain axis can have lasting impacts across generations.

13 Jul 2025

Oxytocin may protect mood during sleep disruption in women

Oxytocin, often called "the love hormone," may play a protective role in mood disturbances triggered by sleep loss and hormonal shifts during key reproductive transitions like postpartum and menopause, according to a study being presented Saturday at ENDO 2025, the Endocrine Society's annual meeting in San Francisco, Calif.

12 Jul 2025

Mapping how major organs communicate during physiological stress in humans

How major organs work together to manage extreme physiological stresses such as lack of oxygen and sleep has been mapped for the first time by researchers from UCL and the University of Portsmouth.

12 Jul 2025

Melatonin receptor signaling counters sleep fragmentation-mediated infertility in T2DM

This new article publication from Acta Pharmaceutica Sinica B, discusses how melatonin receptor 1a alleviates sleep fragmentation-aggravated testicular injury in T2DM by suppression of TAB1/TAK1 complex through FGFR1.

12 Jul 2025

Researchers create over 400 types of nerve cells from stem cells

Nerve cells are not just nerve cells. Depending on how finely we distinguish, there are several hundred to several thousand different types of nerve cell in the human brain according to the latest calculations.

11 Jul 2025

Fasting triggers neuroprotective changes that could delay dementia

Intermittent fasting could be a neuroprotective strategy, improving gut-brain axis function and reducing inflammation linked to neurodegenerative diseases.

11 Jul 2025

New insights into neural replay and memory formation from flying bats

Every day, our brain takes countless fleeting experiences - from walks on the beach to presentations at work - and transforms them into long-term memories.

10 Jul 2025

Doulas, once a luxury, are increasingly covered by Medicaid — even in GOP states

As a postpartum doula, Dawn Oliver does her best work in the middle of the night.

10 Jul 2025

Slower speech response linked to sleepiness in older adults

A new study led by UCLA investigators shows that Verbal Reaction Time (VRT), the amount of time it takes a person to respond verbally, can be a marker of sleepiness in older adults.

9 Jul 2025

Study spotlights postoperative delirium as a preventable and high-impact complication

A new large-scale study spotlights postoperative delirium as a preventable and high-impact complication, which is driven by patient frailty and surgical stress-and one that can be addressed through low-cost, evidence-based interventions.

9 Jul 2025

MIT develops implantable device to automatically release emergency glucagon

For people with Type 1 diabetes, developing hypoglycemia, or low blood sugar, is an ever-present threat. When glucose levels become extremely low, it creates a life-threatening situation for which the standard treatment of care is injecting a hormone called glucagon.

9 Jul 2025

Improving sleep and lifestyle could reduce heart disease risk in menopausal women

During the menopause transition, only 1 in 5 women have optimal scores using the American Heart Association's health-assessment tool, known as Life's Essential 8 (LE8).

9 Jul 2025