Sleep News and Research

Latest Sleep News and Research

Study traces adult heart disease risk back to the womb

A child's future heart health may be partially shaped before they are born, reports a new Northwestern Medicine study that found pregnancy complications are linked to poorer cardiovascular health in offspring more than 20 years later.

14 May 2026

A comprehensive longitudinal study reveals dreams are shaped by personality

A study that analyzed, over four years, thousands of reports of dreams and waking experiences reports that what we dream is shaped by stable individual traits, such as attitudes toward dreaming, the tendency for mind-wandering, and subjective sleep quality.

14 May 2026

Study warns of rising cognitive impairment following a heart attack

The chance of developing cognitive impairment was significantly higher for people who have had a heart attack, according to a study published today in Stroke, the peer-reviewed scientific journal of the American Stroke Association, a division of the American Heart Association.

14 May 2026

Wearable wireless polygraph tracks hidden stress signals

Northwestern University engineers have developed a small, wireless polygraph system you can wear.

13 May 2026

Too little or excessive sleep may accelerate organ aging

An analysis of biological clocks throughout the human body suggests that too few hours of sleep-and too many-may speed aging in the brain, heart, lung, and immune system and is associated with a wide range of diseases.

13 May 2026

Perimenopausal women face higher risk of low heart health

Perimenopausal women were two times more likely to have a low cardiovascular health score compared to women having regular menstrual cycles, according to an analysis of nationwide U.S. data published today in the Journal of the American Heart Association, an open-access, peer-reviewed journal of the American Heart Association.

13 May 2026

Selective eating in autism linked to inflammatory gut bacteria

Eating habits shape gut bacteria in children with autism, with potential dietary interventions offering hope for improving gut health and inflammation.

13 May 2026

Disrupted circadian rhythms may accelerate dementia-related brain inflammation

Alzheimer's disease and other dementias impact approximately 55 million people worldwide, including 7.2 million cases in the United States alone.

13 May 2026

Worms help researchers tackle rare childhood genetic disease

A new worm model developed by Brown University researchers could play a key role in treating a rare genetic disease that causes paralysis in children and worsens with age.

13 May 2026

Why older adults are turning to edible cannabis for sleep, pain, and mood

Older adults in Colorado were drawn to edible cannabis mainly to manage sleep problems, pain, anxiety, or depression, often after concerns about conventional medicines or limited relief from other treatments. Most participants preferred THC-CBD combination products, but they remained uncertain about dosing, impairment, effectiveness, and how to choose the right cannabinoid ratio.

12 May 2026

Researchers map the brain histamine system to understand mental health

New research, from King's College London and the University of Porto, has mapped the histamine system in the brain. Histamine, a molecule more commonly associated with allergies, plays a separate but poorly understood role in brain function.

12 May 2026

New model improves outcome predictions for patients with hypertrophic cardiomyopathy

Findings from a study supported in part by the National Institutes of Health (NIH) have identified a new model for predicting outcomes for hypertrophic cardiomyopathy (HCM), a heart condition with a prevalence of 1 in 500 people and a frequent cause of sudden cardiac death.

11 May 2026

Shaping the future of asthma management with the NObreath® at ATS 2026

World leaders in breath analysis Bedfont® Scientific Ltd. are pleased to be attending this years American Thoracic Society (ATS) International Conference, to exhibit the innovative NObreath® Fractional exhaled Nitric Oxide (FeNO) device at booth 1236 alongside its US distributor coVita™.

From Bedfont® Scientific Ltd 11 May 2026

Greater weight loss from GLP-1 drugs lowers health complication risk

New research to be presented at this year's European Congress on Obesity (ECO 2026, Istanbul, Turkey, 12-15 May) shows that, following treatment for obesity or diabetes or both using incretin-based drugs, losing more weight versus less weight, and losing a little weight versus gaining weight, both lead to relatively lower risk of obesity-related conditions.

10 May 2026

Exercise or caffeine? Study finds neither clearly beats placebo for mental fatigue

Researchers compare the effects of caffeine and aerobic exercise on mental fatigue in adults.

10 May 2026

Older adults increasingly use cannabis for pain and sleep relief

For adults over 60, cannabis use is increasing faster than in any other demographic.

8 May 2026

AI-driven hormone tracking could help detect infertility early and improve conception

Men and women who appear hormonally 'normal' may still have undetected disruptions in the timing and coordination of their reproductive hormones that could impair fertility, according to research presented at the 28th European Congress of Endocrinology in Prague.

8 May 2026