Articles tagged with Sleep
Researchers found that non-restorative sleep is a strong predictor of widespread pain onset among adults over 50. Anxiety and poor physical health also increase the risk of developing widespread pain. The study suggests combined interventions for both site-specific and widespread pain are needed for older adults.
Researchers found that even modest weight reduction (5%) can significantly improve OSA and metabolism in overweight patients, preventing disease progression over four years. The study provides first-time long-term evidence of the effectiveness of weight loss in managing OSA.
A revised provision in new hours-of-service regulations for truck drivers has been shown to combat fatigue more effectively than the previous version. After a 2-night break, drivers with two or more nighttime periods in their restart breaks reported fewer lapses of attention and less sleepiness.
A Michigan State University study found that nighttime smartphone usage for work purposes leads to decreased productivity and increased fatigue the next day. The research suggests that smartphones' blue light emission disrupts melatonin production, hindering sleep recovery.
A study from the University of Surrey found that mistimed sleep can lead to a six-fold reduction in genes displaying circadian rhythms. This disruption affects many biological processes, including those regulated by central body clocks. The research provides new insights into the relationship between sleep and gene expression.
A new study of 93,000 postmenopausal American women found that those with the highest amounts of sedentary time had a 12% increase in all-cause premature mortality compared to their most active peers. Regular exercise and daily movement can help counteract these declines.
A study finds that 77 percent of spinal cord injury survivors have symptomatic sleep-disordered breathing, while 92 percent experience poor sleep quality. The nature of sleep apnea in these patients is complex, with a high occurrence of both obstructive and central sleep apnea events.
A University of British Columbia study challenges the Lake Louise Score Questionnaire's reliability in diagnosing acute mountain sickness. Removing sleep quality from the questionnaire increased its accuracy, suggesting that unnecessary treatments may be administered to some individuals and others may not receive necessary treatment.
Researchers found that mild electronic stimulation therapy to the upper airway during sleep is effective in reducing obstructive sleep apnea (OSA) by restoring muscle tone and preventing tongue collapse. The study's results showed significant improvements in symptoms, quality of life, and daytime sleepiness.
A new device called Inspire Upper Airway Stimulation (UAS) therapy has been shown to significantly reduce obstructive sleep apnea (OSA) episodes by approximately 70 percent in patients. The device targets the muscle tone of the throat, leading to improved control of breathing and reduced daytime fatigue.
A new study has identified a nearly 100% association between narcolepsy and a specific gene variant, suggesting a causal role for the HLA DQB1*06:02 allele in the disease. The findings support the idea that immune system dysfunction plays a key role in narcolepsy development.
A new CU-Boulder study found that toddlers who go to bed later than their melatonin increase have difficulty settling down at night. Toddlers with longer intervals between melatonin release and bedtime take longer to fall asleep and experience increased bedtime resistance.
Scientists at the University of Edinburgh made a groundbreaking discovery that could help combat the spread of sleeping sickness. By understanding how parasites communicate with each other, researchers may be able to develop new drugs to disrupt these messages and limit the disease's transmission.
A new study found that CPAP therapy improves golf performance in middle-aged men with sleep apnea, leading to significant reductions in self-reported excessive daytime sleepiness and improved concentration. The treatment also resulted in a notable drop of 11% in average handicap index, especially among skilled golfers.
Researchers found that feeding mice with branched chain amino acids improved sleep disturbances and restored orexin neurons to normal activity levels, suggesting a dietary treatment for TBI patients. The study provides a proof-of-principle for investigating this intervention as a potential public health benefit.
A study found that branched chain amino acids improved wakefulness and restored orexin neurons in mice with mild TBI, suggesting a potential dietary supplement to address sleep disturbances and cognitive problems
Researchers investigated sleep breathing in quadriplegic patients and found a significant correlation between spinal cord injury level and sleep-disordered breathing. Those with cervical SCI were more likely to have central sleep apnea, which can be life-threatening if left untreated.
A new study suggests that social ties, including relationships with peers and parents, play a more significant role in teen sleep problems than biological factors. The research found that parental monitoring, pro-social friendships, and time spent on screens can impact adolescent sleep habits.
A CU-Boulder-led team has discovered that ring-tailed lemurs in Madagascar consistently sleep in limestone chambers for their nightly rest. The behavior provides safety from predators, access to water and nutrients, and refuge from human activities.
A study found that 74.8% of obese patients were poor sleepers, with significant associations between sleep quality and mood disturbance, as well as anxiety and depression. The study highlights the importance of screening for sleep problems in individuals with severe obesity to improve quality of life.
A new analysis of NFL results suggests that West Coast teams perform better at night when playing East Coast teams, likely due to their natural circadian peak. In 106 night games, West Coast teams beat the point spread in 66% of matches by an average of 5.26 points.
A CU-Boulder study found that sleep strengthens connections between the left and right hemispheres of young children's brains, which may help with brain function maturation. This growth is linked to improved skills such as language, attention, and impulse control.
Researchers at Brigham and Women's Hospital found a link between insomnia symptoms and higher mortality risk in men, particularly those with difficulty falling asleep and non-restorative sleep. The study, published online in Circulation, followed over 23,000 men for six years and found modest increases in cardiovascular-related death.
Researchers found that boys with autism who had access to screens in their bedrooms spent less time sleeping. Video-game exposure was also linked to reduced sleep among the boys with ASD. The study highlights the need for parents to monitor and limit screen use before bedtime for children with autism.
Research by Brigham Young University suggests that a consistent bedtime and wake time can lead to lower body fat. The study found that those with the best sleeping habits had healthier weights, with quality sleep being an important factor in body composition.
A new study published in the Journal of Clinical Sleep Medicine found that consuming 400mg of caffeine six hours before bedtime can significantly reduce total sleep time by over one hour. Participants remained unaware of this disruption.
A new study found that hormone therapy has no significant impact on the quality of life for recently menopausal women without hot flashes. Women with moderate to severe hot flashes did experience improvements in sleep and other symptoms, but not overall health or sexual well-being.
A study by Boston Children's Hospital reveals that brainstem abnormalities are present in infants who die suddenly and unexpectedly, regardless of their sleep environment. The researchers found that these abnormalities impair breathing, heart rate, and temperature control during sleep, making the babies vulnerable to sudden death.
A new study from the University of California, Berkeley found that teenagers who go to bed late during the school year are more prone to academic and emotional difficulties. The study analyzed data from over 2,700 U.S. adolescents and found that school-year night owls had lower GPA scores and were more vulnerable to emotional problems.
New research reveals that sleep plays a crucial role in consolidating visual task learning through specific brain frequencies. Brainwaves of 15 volunteers were measured during sleep and training to demonstrate increased sigma power in the visual cortical area, leading to improved performance on the task.
Researchers at the University of Oulu, Finland, and the Helmholtz Center Berlin have shed light on the structure of thiolase, an enzyme crucial for lipid metabolism in parasites. By blocking the active site, lipid-like substances can be developed to inhibit parasitic metabolism.
A new study published in Pediatrics found that children who slept more for a week consumed an average of 134 fewer calories per day and weighed half a pound less compared to those who slept less. The study suggests that enhancing school-age children's sleep at night could have important implications for preventing and treating obesity.
Chronic snoring during pregnancy linked to poor delivery outcomes, including smaller babies and C-sections. Researchers found that pregnant women with sleep-related breathing problems are more likely to deliver underweight babies and require emergency or elective C-sections.
A study of 70 elderly adults found that shorter sleep duration and poorer sleep quality were associated with greater beta-amyloid buildup in the brain, a hallmark of Alzheimer's disease. The research suggests that optimizing sleep may help prevent or slow AD progression.
A new study found that reports of shorter sleep duration and poorer sleep quality in older adults are associated with higher levels of beta-amyloid buildup, a hallmark of Alzheimer's disease. The study suggests that treatments for poor sleep may help prevent or slow the progression of the disease.
A new study funded by NIH suggests that sleep plays a crucial role in removing toxic molecules from the brain, which can contribute to neurodegenerative disorders such as Alzheimer's disease. The glymphatic system, a plumbing system in the brain, is found to open during sleep, allowing fluid to flow rapidly and clearing out toxins.
A recent study published in Science shows that the brain's unique glymphatic system, responsible for removing waste, is highly active during sleep. This process clears away toxic proteins associated with Alzheimer's disease, suggesting a vital function of sleep in maintaining brain health.
Three new studies highlight the importance of seeking treatment for sleep illnesses and aiming for 7-9 hours of sleep per night. Results show increased mortality risks, motor vehicle crashes, and poor self-rated health among individuals with untreated obstructive sleep apnea (OSA).
Scientists discovered a function of sNPF, a neuropeptide, in regulating both sleep and food intake in Drosophila. Activating sNPF led to rapid sleep induction, with flies sleeping on food sources for days. This study provides insight into the interaction between sleep and metabolism.
A CDC study links short and long sleep durations to increased risk of coronary heart disease, stroke, and diabetes. Adults 45+ who sleep six hours or less or more than 10 hours per night are at higher risk for these chronic diseases, the American Academy of Sleep Medicine advises.
A study found that bed sharing increased among black and Hispanic families, with black infants sharing beds most often. The percentage of black infants usually sharing a bed increased from 21.2% in 1993 to 38.7% in 2010.
The incidence of baby bed-sharing has more than doubled since 1993, with black and Hispanic infants at higher risk of SIDS. Healthcare provider advice plays a key role in educating caregivers about safe sleep practices.
A 12-week yoga class and home practice reduced insomnia in postmenopausal women, while exercise showed similar benefits. However, yoga did not impact hot flashes or night sweats.
A UMass Amherst study found that daytime naps improve memory and visual-spatial task performance in preschool children. Children who napped did significantly better on a test after a nap and the next day compared to those who didn't nap.
The UK's sleep disorder services are severely lacking, with high rates of obstructive sleep apnea (OSA) in certain regions going undiagnosed and untreated. Despite the rising demand due to an aging population, many areas have limited access to specialized care, leading to a concerning mismatch between need and supply.
Researchers at Tel Aviv University found that viral respiratory infections may be behind the seasonal spike in sleep-disordered breathing among children. The study, published in Sleep Medicine, suggests that winter months are when pediatric sleep-disordered breathing worsens, contrary to previous assumptions about asthma and allergies.
A new study suggests that continuous positive airway pressure (CPAP) therapy can improve the subjective impression of people with obstructive sleep apnea (OSA), making them appear more alert, youthful, and attractive. The study used digital photos to assess facial changes before and after at least two months of CPAP treatment.
Researchers found significant improvements in facial appearance, including reduced puffiness and redness, after just a few months of CPAP treatment for middle-aged patients with sleep apnea. The study used face mapping and photogrammetry techniques to measure changes in facial contours.
A study found that sleep apnea severity can independently predict melanoma aggressiveness, with more severe cases showing faster tumor growth and deeper invasion. Researchers hope this link may lead to new therapeutic possibilities for people with both conditions.
A new study from Harvard School of Public Health found that blacks are more likely to sleep less than seven hours a night, increasing their risk of obesity, high blood pressure, diabetes, heart disease, and death. Black professionals had the highest prevalence of short sleep, while white professionals had the lowest.
A study published by JAMA Pediatrics found that improving household routines associated with obesity can increase sleep duration and reduce TV viewing among low-income, minority children. The intervention also resulted in a decrease in body mass index (BMI) over six months.
Researchers found that people with primary insomnia have difficulty modulating brain regions used for working memory, leading to decreased efficiency during the day. The study provides a biological marker for treatment success and sheds light on the daytime problems associated with insomnia.
Researchers found that transcranial direct current stimulation (tDCS) improved sleep quality and reduced fatigue symptoms in patients with post-polio syndrome. The treatment, applied for 15 days, showed significant improvements in physical functioning and social functioning, as well as a decrease in depression scores.
A new molecule selectively blocks specialized light-sensitive receptors in the eyes, which could help treat migraines and potentially other disorders of the central nervous system. The drug also showed no interaction with rhodopsin or other opsins, making it a promising lead for research and potential clinical applications.
New Northwestern University research shows that aerobic exercise during the day does not result in improved sleep that same night for people with existing sleep problems. Regular exercise is a healthier way to address underlying insomnia issues, as it can lead to better sleep quality and reduced fatigue over time.
Research suggests that patients' chronic pain affects their spouses' emotional well-being and marital satisfaction, leading to compromised sleep quality. In close relationships, the greater a patient's pain, the less refreshing the sleep for the spouse.
A new study finds that continuous positive airway pressure (CPAP) therapy significantly reduces the risk of death in patients with chronic obstructive pulmonary disease (COPD) and obstructive sleep apnea (OSA). The study, published in the Journal of Clinical Sleep Medicine, analyzed data from 3,396 patients who used CPAP for at least t...
The study reveals deeply concerning problems with the way workplaces are changing, including drivers' susceptibility to developing diabetes and other diseases. Truck drivers also face challenges such as federal regulations limiting their driving hours and pressure to meet market demands, which can lead to fatigue and health issues.
A week of camping exposed people to true dawn and dusk, synchronizing their internal biological clocks. This shift helped people revert to an early bird's schedule, with a typical modern environment causing a two-hour delay in circadian timing.
A CU-Boulder study found that spending just one week in natural light while camping synchronizes the circadian clocks of participants with the timing of sunrise and sunset. Exposure to electrical lighting has disrupted our internal clocks, but natural light helps restore synchronization.