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Sleep disorders news
Sleep disorders
Oxytocin may reduce mood changes in women with disrupted sleep
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 ...
7 hours ago
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Addiction
Effects of poor sleep may contribute to alcohol problems in college students
Certain behavioral effects of not getting enough sleep may explain why people who have insomnia are at risk for problems with alcohol. A study of college students, published in Alcohol: Clinical and Experimental Research, ...
Jul 11, 2025
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How sleep might mitigate worst symptoms of internet gaming disorder
The World Health Organization defines IGD as a pattern of persistent or recurrent gaming behavior that takes precedence over other life interests and activities, resulting in significant impairment or distress.
Jul 10, 2025
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Cannabinoid products may reduce total sleep time in adults with insomnia says new study
You might have heard cannabis and cannabinoid products can help people sleep. Data shows one of the top reasons people use cannabis is to help them sleep.
Jul 10, 2025
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Verbal response time reveals hidden 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. The study, which measured participants' ...
Jul 9, 2025
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Sleep divorce: Could sleeping separately from your partner lead to a better night's rest?
Hundreds of years ago, it was common for married couples among the European upper classes to have separate bedrooms. Sleeping separately was a symbol of luxury and status historically reserved for royalty and the very wealthy.
Jul 7, 2025
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How dairy might disrupt your sleep and dreams
Ebenezer Scrooge tried to wave away the ghost of Jacob Marley by blaming the apparition on "an undigested bit of beef … a crumb of cheese." Charles Dickens might have been writing fiction, but the idea that late-night dairy ...
Jul 4, 2025
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Does eating cheese before bed really give you nightmares? Here's what the science says
Have you heard people say eating cheese before bed will cause you to have vivid dreams or nightmares?
Jul 3, 2025
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Sleep cycle an uphill battle for most driven Tour de France competitors
Peak performance in elite sport relies on a myriad of physical and mental capacities—and now there is an increasing consideration of the role of good sleep for training and competition performance.
Jul 3, 2025
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Cheese may really be giving you nightmares, scientists find
Scientists have found that eating too much dairy could ruin your sleep. Researchers questioned more than 1,000 students about the quality of their sleep, their eating habits, and any perceived link between the two, and found ...
Jul 1, 2025
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Why frequent nightmares may shorten your life by years
Waking up from a nightmare can leave your heart pounding, but the effects may reach far beyond a restless night. Adults who suffer bad dreams every week were almost three times more likely to die before age 75 than people ...
Jul 1, 2025
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Early birds get the burn: Early bedtimes are associated with more physical activity
Going to bed earlier than usual may help to optimize physical activity the following day, Monash University-led research has found. Published in Proceedings of the National Academy of Sciences , the study examined whether ...
Jun 30, 2025
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An alarming health and resource burden of sleep apnea exists among U.S. active-duty military individuals
With more than 1 in 10 Americans suffering from obstructive sleep apnea putting them at increased risk of heart problems and other health ills, a new study conducted by the University of Maryland School of Medicine (UMSOM) ...
Jun 30, 2025
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Wearable device study shows IBD inflammation reduces REM sleep and may predict disease flares
Mount Sinai researchers have published the first study to use wearable devices to assess how inflammation and symptoms in inflammatory bowel disease (IBD) affect sleep characteristics and sleep patterns over time.
Jun 27, 2025
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Deeper sleep is more likely to lead to eureka moments, study indicates
"Sleeping on it," especially dropping deeper than a doze, might help people gain insight into certain kinds of tasks, according to a study published in PLOS Biology by Anika Löwe and colleagues.
Jun 26, 2025
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Seasonal and weekly changes shape global sleep patterns, study finds
A new international study drawing on 73 million nights of data reveals that our sleep patterns are seriously shaped by the day of the week, the season, and where we live.
Jun 26, 2025
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How do sleep trackers work, and are they worth it? A sleep scientist breaks it down
Many smartwatches, fitness and wellness trackers now offer sleep tracking among their many functions.
Jun 24, 2025
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New study locates neuron clusters that help the brain repay sleep debt
Sleeping deeply into the afternoon after an all-nighter or a late night out is one way the body repays its sleep debt. The sleep-wake cycle is regulated by a homeostatic process in which the body continuously adjusts its ...
A universal sleep pattern could help strengthen and separate memories
Although we know sleep is essential to our physical and mental well-being, it remains an incredibly enigmatic behavior, scientifically speaking. Researchers at the University of Michigan, however, may have developed a new ...
Jun 23, 2025
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Stick-on sleep monitor promises smarter, more accurate detection of sleep disorders
A team of Northwestern investigators have developed a wearable and wireless sleep monitoring device that provides an in-depth analysis of different sleep stages and may improve the detection of sleep disorders, detailed in ...
Jun 23, 2025
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Nightmares might be slowly scaring some to death
"Scared to death" might not be just a saying, as far as nightmares are concerned.
Jun 23, 2025
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Understanding the effect of bedding on thermal insulation during sleep
The temperature of our sleeping environment has a major impact on the quality of our sleep, and good sleep is essential for our overall health and well-being. The bedding micro-environment is a key factor in maintaining thermally ...
Jun 20, 2025
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Want better sleep for your tween? Start with their screens
Good sleep is vital for adolescents' physical health, mental well-being, and academic success—yet many don't get enough rest. Now, a new study reveals bedtime screen habits may be to blame.
Jun 20, 2025
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Silent night: Anatomical solutions for snoring
Snoring is often dismissed as a harmless quirk—or the punchline of bedtime jokes—but it can signal deeper issues that go beyond mere acoustic annoyance.
Jun 20, 2025
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Blinding lights: The hidden science behind gambling's glow
There's a reason casinos rarely have windows or clocks, they're engineered to make you lose track of time. But what if it's not just time you're losing? New research suggests that the lighting used in gambling environments ...
Jun 19, 2025
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