Articles tagged with Sleep
A new study found that positive airway pressure (PAP) therapy for sleep apnea significantly improves patient-reported outcomes in hypertensive patients, including reduced daytime sleepiness, depressive symptoms, and fatigue severity. The study also showed consistent improvement even in resistant hypertension cases.
The American Academy of Pediatrics recommends sharing a bedroom with parents but on separate surfaces, avoiding soft bedding and exposure to smoke, alcohol, and illicit drugs. The updated policy also emphasizes skin-to-skin care and breastfeeding for added protection against SIDS.
A study published in PLOS ONE found that shelter dogs spending more time resting during the day displayed better behavioral signs of well-being and performed better on a food reward test. The researchers suggest setting aside quiet time for dogs to rest may be beneficial for their welfare.
A study by McGill University researchers found that the brain's biological clock regulates thirst in the hours leading up to sleep. By stimulating vasopressin release, the clock anticipates dehydration and increases water intake.
The UMass Nursing UManage Center aims to develop technologies to help people with chronic illness manage fatigue and impaired sleep. The center will test wearable devices to monitor fatigue or sleep pattern changes, enabling patients to make informed decisions about their health activities.
Researchers at the University of Surrey have found that meal times play a crucial role in resetting the body clock for long-haul cabin crew. By eating regular meals on their days off, crew members can alleviate symptoms of jetlag and improve their overall well-being.
Researchers identify peptide allatostatin A in Drosophila that regulates feeding behavior and promotes sleep, with effects comparable to human galanin receptor. The study provides insights into the complex interactions of hunger, sleep and digestion.
A new study found that women who experience frequent nighttime hot flashes and sleep disruption are more likely to exhibit mild symptoms of depression. The researchers suggest menopausal women should be screened for mood disturbances, incorporating efforts to address sleep and nighttime hot flashes.
A review of published studies and FDA reports found that prescription sleep aids can stimulate patients instead of calming them, leading to a rare but serious risk of suicide. The main concern is the first few days after taking the medication, when a paradoxical response is most likely to arise.
A new study suggests that CPAP therapy may help improve nocturnal gastroesophageal reflux symptoms in patients with obstructive sleep apnea. The mean heartburn score decreased by 62 percent among sleep apnea patients who were adherent to CPAP therapy.
Stanford researchers have identified a key brain circuit that regulates both sleep-wake cycles and the reward system, providing potential new therapeutic avenues for insomnia and other disorders. The discovery sheds light on how dopamine plays a crucial role in these processes.
A new mathematical model has successfully reproduced complex brain activity during deep sleep, revealing its role in memory consolidation. The thalamocortical coupling is crucial for this process, according to the researchers.
Research identifies three pathways where sleep problems contribute to suicidal thoughts and behaviors, including heightened risks at night and prolonged failure to achieve good sleep. The study emphasizes the need for nighttime service provision and restored healthy sleep in relation to coping with mental health problems.
A UCI-led study found novel molecular clues behind nocturnal behavior, suggesting the eyes play a more central role in controlling the sleep/awake cycle. The research challenges the long-presumed master role of the suprachiasmatic clock in determining sleep and wakefulness patterns.
A nationwide study found that job satisfaction in late 20s and early 30s has a significant impact on mental health by the time individuals reach their 40s. Those with consistently low or declining job satisfaction tend to experience poorer mental health, including depression, sleep problems, and excessive worry.
New research finds that taking breaks to sleep between study sessions can improve recall of previously learned information, allowing participants to relearn faster and retain what they've forgotten for longer periods. The study showed significant benefits in memory retention even after 6 months.
A recent study published in Social Personality and Psychological Science found that individuals with responsive partners experience lower anxiety and arousal, leading to improved sleep quality. Responsive social partners provide feelings of safety and security, crucial for high-quality uninterrupted sleep.
A wearable neurotechnology device has been shown to improve sleep quality and lower the risk of developing post-traumatic stress disorder (PTSD) in military personnel. The study, published recently, found that sleep improvement may be a strategic approach to reducing new-onset cases of PTSD in service members deployed to combat zones.
A study published in PLOS Biology found that green light puts mice to sleep quickly, while blue light stimulates them. The researchers suggest that light may play a similar alerting role in mice as it does in humans, with implications for designing the lighting of the future.
A new species of rain frog, named Sleeping beauty rain frog, has been discovered in the Peruvian central Andes. The frog features bright red coloration on its groins, shanks, and thighs, distinguishing it from other related frogs.
Researchers found that daytime bright light exposure reduces the negative impact of evening blue light screen use on sleep. The study, published in Sleep Medicine, involved young adults who used self-luminous tablets for two hours after a day of outdoor activities or office lighting.
A new analysis reveals the economic burden of undiagnosed sleep apnea in the US, with estimated annual costs including $86.9 billion in lost productivity and $30 billion in increased healthcare utilization. Treatment for sleep apnea can improve patient health and quality of life.
Researchers discovered that ion channel Sandman plays a critical role in sleep control. When dopamine levels increase, Sandman moves outside the cell, effectively shutting down sleep-control neurons and leading to wakefulness.
Researchers at UNC School of Medicine used transcranial alternating current stimulation to target sleep spindles and strengthen memory in healthy individuals. The study found significant improvements in motor tasks but no improvement in associative word-pairing tests.
UCLA studies find that menopause speeds up cellular aging by an average of 6 percent, making women biologically older than their chronological age. Insomnia also accelerates aging, with postmenopausal women experiencing nearly two years more biological aging due to five insomnia symptoms.
A six-fold increase in diagnosed sleep disorders among US veterans has been reported, with post-traumatic stress disorder (PTSD) experiencing the largest rate increases. The study found that veterans with cardiovascular disease or other chronic conditions also experienced higher rates of sleep disorder diagnoses.
Preschoolers who go to bed by 8 p.m. are half as likely to become obese teenagers as those who turn in late, according to a study from The Ohio State University College of Public Health. Establishing an early bedtime routine can also have positive benefits on behavior and cognitive development.
A new study from The Ohio State University College of Public Health found that preschoolers who are regularly tucked into bed by 8 p.m. are far less likely to become obese teenagers than young children who go to sleep later in the evening. Bedtimes after 9 p.m. appeared to double the likelihood of obesity later in life.
Research reveals that king penguins can distinguish between dangerous and benign sounds while sleeping on the beach. They react with alarm to predator calls, but not to unfamiliar sounds like a dog's growl.
Researchers found that teaching parents bedtime techniques can improve infants' sleep-related behaviors, leading to longer sleep duration and reduced rapid weight gain. Establishing good sleep habits early in life is crucial for preventing obesity and promoting emotional health.
A new study found that both limited and excess sleep may raise diabetes risk in men, with those sleeping too much or too little having impaired glucose metabolism. In contrast, women who slept less or more than average were more responsive to insulin and had enhanced beta-cell function.
A new study found that adolescents who get insufficient sleep experience increased variability in sadness, anger, and energy levels. Healthy teens who restrict their sleep have worse moods the next day, while those with higher daily mood scores predict poor sleep quality the following night.
A new study demonstrates that an over-the-counter sleep aid can help people with occasional sleeplessness achieve significantly better sleep. The study found that the liquid product ZzzQuil helped participants fall asleep faster, stay asleep longer, and report better quality of sleep.
A recent study published in an online supplement of the journal Sleep found that normal older adults with excessive daytime sleepiness or fatigue had more brain atrophy and lower cognitive scores. The research may help identify individuals at higher risk for dementia before symptoms appear, allowing early interventions to prevent progr...
A new study finds that childhood adversities are associated with higher rates of adult insomnia, with specific combinations of events predicting mild, moderate-severe, or no insomnia. The research highlights the long-term impact of early life experiences on sleep health.
A new study found that NFL, NBA, and NHL teams have a higher winning percentage when traveling east compared to west. The researchers analyzed data from the past five years of regular season games in these sports leagues, highlighting the importance of circadian rhythms on sport performance.
Researchers found that alcohol-dependent individuals experience a peak incidence of suicide in the evening hours and a low at dawn. The study suggests that this circadian pattern may help identify patients at higher risk of completing suicide.
A University of Michigan study found an association between obstructive sleep apnea and cognitive dysfunction in MS patients. Treating OSA with CPAP therapy may help improve cognitive function in these patients.
A new study found that alcohol-sleep relationship differed importantly by race and sex. Black men and women report more extreme sleep durations within alcohol categories. Short sleep disparity increased with increasing alcohol consumption between black and white men, while long sleep duration was more common among heavy drinkers in bla...
A recent study published in Sleep found that gamers frequently sacrifice adequate sleep for gaming, with 67% of participants delaying bedtime by an average of 101 minutes. This behavior is considered a sign of addictive gaming habits.
The American Academy of Sleep Medicine recommends specific sleep hours for children and teenagers to avoid health risks. Sleeping within recommended hours is associated with better health outcomes, while insufficient sleep increases risks of accidents, injuries, and mental health problems.
A new study by the American Academy of Sleep Medicine found that caffeine use no longer improved alertness or performance after three nights of sleep restriction. The study, which involved 48 healthy individuals, showed that relative to placebo, caffeine significantly improved Psychomotor Vigilance Task (PVT) performance during the fir...
A study of elite male cyclists found that chronic sleep restriction decreased energy expenditure during exercise, maximal aerobic power, and time to exhaustion. The results also showed a decrease in submaximal heart rate and peak heart rate, highlighting the impact of sleep loss on athletic performance.
Researchers at Simon Fraser University developed the mySleepButton app using a 'cognitive shuffle' technique called Serial Diverse Imagining (SDI). The method helps reduce pre-sleep arousal and improves sleep quality by keeping the mind off issues that disrupt sleep.
A new study reveals that more than 47 percent of female veterans experienced insomnia symptoms resulting in functional impairment. The research identifies subgroups of women at high and low risk for insomnia symptoms.
A new study found that short blue light exposure can lead to increased brain activity in specific regions and improved reaction times for over 40 minutes after exposure. The research suggests that blue-enriched white light could be used to enhance alertness and quick decision making in various settings.
A new study found that 44% of military spouses reported sleeping 6 hours or less per night, with 54% experiencing daytime impairment due to sleep problems. The research highlights the importance of screening for sleep disturbances and providing evidence-based interventions to service members and their families.
A new study found that police officers who work day shifts perform better in interactions with the public, while those working night shifts are more likely to have encounters escalate into violence. The research suggests that better fatigue management could improve officers' ability to manage encounters effectively.
Researchers analyzed data from 4,221 individuals and found no clear link between sleep disturbing medications and actual sleep problems. The study suggests that patients may be misinformed about the side effects of certain drugs.
A new study found that late sleep timing is associated with higher fast food intake and lower vegetable consumption, as well as lower physical activity levels. The study suggests that poor dietary behaviors may predispose individuals with late sleep to increased risk of weight gain.
A study by Oxford researchers found that exposure to green light rapidly induces sleep, whereas blue and violet lights delay sleep. The role of melanopsin, a pigment regulating the body clock, was confirmed as essential for these effects.
Research by Texas A&M University scientists found that shift workers are more prone to severe ischemic strokes due to disrupted circadian rhythms. Estrogen levels may play a role in protecting women from stroke severity, but men face increased risks, especially after age 50.
A new study published in the journal Sleep found that US military members who reported insomnia symptoms or short sleep durations were less resilient than those with healthy sleep hygiene. The study also showed that poor sleepers are more likely to leave the military early and are less likely to deploy.
A new study published in JAMA Internal Medicine found that telephone-based cognitive behavioral therapy significantly improves sleep quality and reduces insomnia in women through all stages of menopause. The therapy also helps with hot flashes, reducing their interference with daily functioning.
A Finnish study found that one in four professional athletes suffer from significant sleeping disorders, and most athletes slept too little. The study showed that general guidance, examinations when necessary, and personalized treatment plans significantly improved athletes' sleep quality.
Researchers from Austria, Finland, and Hungary used laser scanners to measure the daily movement of fully grown trees. The results show that trees droop their branches at night, with changes not exceeding 10 cm, indicating they go to sleep.
Untreated obstructive sleep apnea (OSA) is associated with a significant increase in major adverse cardiac and cerebrovascular events, including cardiovascular death, heart attack, stroke, and unplanned revascularization. Patients with OSA have a 1.57 times higher risk of these events compared to those without OSA.
Researchers at HRL Laboratories are developing a man-portable system using high-definition transcranial current stimulation (HD-tCS) to tag specific memories and skills during learning. The STAMP method aims to improve consolidation by reactivating neural representations during sleep.
A study found that flame retardants used in tent manufacturing are released into the air within tents, potentially exposing campers to toxic compounds. The levels of these compounds can vary depending on the brand of tent, but may still pose a health risk to adults and children.
A meta-analysis of four studies found an association between swaddling for sleep and Sudden Infant Death Syndrome (SIDS), particularly among infants placed on their sides or fronts. As babies get older, they may be more likely to move into unsafe positions while swaddled during sleep.