Articles tagged with Sleep
A study published in Current Biology found that athletes' performance peaks at different times of day based on their natural sleep patterns. The researchers used a novel test to characterize over 120 athletes' circadian phenotypes and discovered a significant variation in individual performance throughout the day.
Research found that infant brain activity changes during sleep, forming categories and transferring learned names to similar objects. Infants who slept showed better categorization skills than those who stayed awake, suggesting a significant impact of sleep on memory consolidation.
A new report published in Sleep Health found that reducing work-family conflicts in the workplace can lead to better sleep outcomes. Workers who participated in an intervention aimed at reducing conflict slept an hour more each week and reported greater sleep sufficiency compared to those who did not participate.
The study found that well-established rules for getting good sleep, such as limited caffeine and a regular bedtime, led to sufficient sleep quantity and adequate sleep quality. Reducing the encroachment of technology into sleep time is crucial to support well-known sleep hygiene principles.
A study found that giving employees more control over their work schedules can improve sleep quantity and quality, reducing the risk of chronic disease and early mortality. Participants experienced an average gain of nearly an hour of sleep per week compared to those without flexible scheduling.
Research shows that stomach sleepers with epilepsy are at higher risk of sudden unexpected death, often occurring during sleep. The study found that 73% of cases died in the stomach sleep position, and younger people were more likely to be found on their stomachs.
A new study from the University of Sheffield found that daytime naps of 30 minutes or more help infants retain and remember new behaviors. Infants who did not nap showed no evidence of remembering the new information and behavior.
Infants who slept for at least half an hour within four hours of learning reproduced significantly more actions than those who did not sleep. Timely sleep facilitates declarative memory consolidation in infants, according to a study by Ruhr-University Bochum researchers.
A study by researchers at McGill University and the Douglas Mental Health University Institute found that a good night's sleep is linked to better performance in math and languages, subjects critical for later learning and academic success. Higher sleep efficiency was associated with higher grades in these subjects.
A twin study suggests that genetic factors contribute to insomnia in children and teenagers, with heritability rates ranging from 14% to 38%. The study found that genetic influences change over time, with a significant role of genes controlling the sleep-wake system playing a key role in childhood insomnia.
Researchers highlight four areas of concern for parents and practitioners: normal sleep patterns, nightwakings, parental presence at bedtime, and safe sleep training. The study aims to educate nurse practitioners on sharing current knowledge with parents to promote healthy nighttime care choices.
A new study from Albert Einstein College of Medicine found that children with short sleep duration and sleep-related breathing problems have a higher risk of becoming obese by age 15. The research aimed to track the combined effect of these two risk factors in children over time, filling a gap in previous studies. Children with severe ...
A study published in JAMA Dermatology analyzed data from nine population-based studies and found no overall association between eczema and short stature. However, a small group of children with severe eczema who experienced sleep disturbances showed potentially reversible growth impairment.
Researchers at Binghamton University found that individuals who sleep for shorter periods and go to bed later experience more repetitive negative thoughts. The study suggests that improving sleep timing may be an effective intervention for reducing symptoms of internalizing disorders.
A study published in Cognitive Therapy and Research found that individuals who sleep for shorter periods and go to bed later experience more repetitive negative thoughts. This association suggests that prioritizing regular sleep schedules may help mitigate anxiety symptoms.
Researchers have developed a new measure to accurately group children into those with or without sleep-related breathing problems. The study found that movements during sleep are a key indicator of potential sleep problems, leading to improved diagnosis and treatment options.
A recent study found that nearly 55 percent of US infants sleep with potentially unsafe bedding, increasing the risk of sudden infant death syndrome. The researchers analyzed data from over 20,000 caregivers and reported a decline in safe sleep practices despite awareness campaigns.
A new study reveals that obstructive sleep apnea is associated with lower predicted peak oxygen uptake, a measure of aerobic physical fitness, in patients. Sleep apnea severity alone explained 16.1 percent of this variability, indicating a strong independent relationship between the two.
People with moderate to severe sleep apnea have a reduced aerobic fitness, even compared to those of similar body mass indices. The study found that sleep apnea patients had a lower peak oxygen uptake during aerobic activity than controls.
Researchers from Aarhus University have discovered how a parasite in sleeping sickness disease recognizes human haemoglobin, a crucial step towards developing targeted treatments. This knowledge can lead to the development of new medicines that effectively combat the disease.
A new study found that mothers working full-time are more likely to have preschoolers who get less sleep and are overweight. The researchers followed 247 mother-child pairs and found that children whose mothers worked full-time had higher BMIs at the end of the study period.
Researchers developed a system to track dynamic process of falling asleep by combining physiologic measurements with behavioral task. The system provides valuable insight into diagnosing and understanding sleep disorders.
A recent Lumosity study analyzed over 60,000 participants to understand the effects of sleep, mood, and time of day on cognitive gameplay performance. The research found that memory, speed, and flexibility tasks peaked in the morning, while crystallized knowledge tasks such as arithmetic and verbal fluency peaked in the afternoon.
A new study led by the University of Colorado Boulder found that working night shifts decreases total daily energy expenditure, leading to an increased risk of weight gain and obesity. Researchers discovered that participants burned more fat when sleeping during the day compared to nighttime sleep.
A new study found that teen drivers who start class earlier in the morning are involved in significantly more motor vehicle accidents. The results suggest that early high school start times contribute to teens' reduced sleep and increased risk of drowsy driving accidents, including run-off-road crashes.
A new study found that older women with moderate to severe breathing disruptions during sleep are more likely to experience a decline in their ability to perform daily activities. The research suggests that treatment of sleep-disordered breathing may help prevent functional decline.
A new study tracked the changing sleep habits of children from ages 9 to 18, finding that sleep timing shifted later as they matured. Despite getting less sleep overall, teens' bodies resisted sleep signals longer, leading to groggier mornings and potential negative effects on academic performance and mental health.
A high rate of insomnia is reported in patients during early recovery from addiction, with evidence suggesting it can lead to increased risk of relapse. Behavioral treatments, such as cognitive-behavioral therapy (CBT), have been shown to be effective in reducing relapse risk.
A recent US study found that working mothers with nonstandard schedules experience insufficient sleep more often than those with standard hours. Working more than 35 hours per week was linked to increased difficulty in balancing work and family life for many mothers.
A new study suggests that insomnia is a major contributor to deaths caused by motor vehicle crashes and other unintentional fatal injuries. People with three insomnia symptoms were 2.8 times more likely to die from a fatal injury, highlighting the importance of healthy sleep for personal health and public safety.
Diabetic patients using insulin pumps are at risk of dosing errors if they forget to change the clock on their devices. This can lead to severe consequences, including hypoglycemia and hyperglycemia. Researchers call for increased awareness and education to ensure proper pump settings.
Scientists discovered a link between the body's circadian clock and bladder function, finding that disruptions to the daily cycle can cause overactive bladder. The study suggests that altering peripheral clock genes through receptor activators can regulate bladder contractions.
A nationwide study reveals that adults with eczema are more likely to suffer from fractures and bone or joint injuries. The prevalence of such limitations was found to be twice as high in adults with eczema compared to those without the condition, suggesting a previously unrecognized risk factor for injury.
Adults with eczema are more likely to experience accidental bone fractures and other injuries, according to a new Northwestern University study. The increased risk may be linked to the side effects of steroids and sedating antihistamines commonly prescribed for eczema.
Researchers studied wild chimpanzee behavior in the Taí National Park, finding that they plan their breakfast time, type, and location to access limited figs. Chimpanzees depart earlier for distant fig sites, positioning their nests near these locations to maximize food acquisition.
Researchers found that chimpanzees strategically plan their breakfast time and location based on environmental factors and food availability, taking risks to secure desired fruits. The study reveals the complexity of chimpanzee cognitive behavior in complex environments.
Researchers at Northeastern University have identified nearly 800 chemical compounds that could lead to a cure for African sleeping sickness, a deadly disease claiming thousands of lives annually. The discovery was made through screening and testing over 42,000 chemicals against the parasites that cause the disease.
A recent study by Bradley Hospital found that sleep difficulties, particularly problems with falling asleep, are very common among toddlers and preschool-aged children with psychiatric disorders. The study highlights the importance of addressing sleep problems in young children to improve behavioral adjustment and wellbeing.
A new study found that both short and long sleep durations are associated with an increased risk of developing ulcerative colitis. The study, published in Clinical Gastroenterology and Hepatology, followed over 90% of nurses for biennial questionnaires to examine the association between sleep duration and incident disease.
Researchers tracked Internet usage across the globe, finding daily patterns and correlations between country GDP and Internet availability. This study helps scientists develop better systems to measure and track Internet outages, improving overall reliability.
A study of hospitalized cardiac patients found that effective treatment with positive airway pressure therapy reduces 30-day hospital readmission rates and emergency department visits. Patients who adhered to PAP therapy had a 30% lower risk of hospital readmission compared to those who used partial or no PAP therapy.
A new study finds that insomnia symptoms in older adults may stem from poor sleep quality rather than long sleep hours. Discrepancies between self-reported insomnia and objective assessments using wrist actigraphy revealed that most older adults get sufficient sleep, but struggle with feeling rested.
Tropical Storm Hudhud formed on Oct. 8 in the Northern Indian Ocean after a period of dormancy, with maximum sustained winds near 45 knots. The Joint Typhoon Warning Center predicts the storm will strengthen into a hurricane and make landfall near Visakhapatnam on Oct. 10.
A recent study published by the International Association for Dental Research found that sleeping in dentures doubles the risk of pneumonia in elderly individuals. The research, which followed over 500 seniors, identified that overnight denture wear was independently associated with a 2.3-fold higher risk of pneumonia incidence.
Research finds sleep disturbances are independently associated with pain and depression in osteoarthritis patients, while disability is not linked. High pain levels exacerbate depression in individuals with poor sleep, highlighting the vicious cycle of OA distress.
Chronic melatonine consumption in young obese rats with diabetes mellitus type two improves mitochondrial dysfunction, reducing free-radicals stress and preventing mitochondrial membrane destruction. Melatonine also helps combat obesity by enhancing oxygen consumption and mitigating adipose tissue damage.
Scientists developed a new statistical method to track the continuous changes in wakefulness during sleep onset, identifying healthy subjects who behave as though awake despite being clinically asleep. The study suggests that understanding how one falls asleep is crucial for improving sleep diagnosis and treatment.
A study by San Diego State University professor Jean M. Twenge found that Americans now report more psychosomatic symptoms of depression than their counterparts in the 1980s. These symptoms include trouble sleeping, concentration difficulties, memory problems, feeling overwhelmed, restless sleep, poor appetite, and lack of motivation.
Chronic alcohol exposure disrupts normal sleep cycle by over-activating brain chemicals. Targeted medications may help treat sleep issues related to alcohol use disorders, according to Boston University School of Medicine researchers.
Researchers found that the hormone melatonin governs the nightly migration of a plankton species and may have evolved early in animal history. The study suggests that melatonin's role in controlling daily rhythms could be linked to the evolution of human sleep patterns.
A pilot study using emotional videos has led to a significant increase in CPAP machine usage among patients with sleep apnea, with some users reporting up to 2 hours of additional therapy per night. The approach, which uses personalized videos to create a sense of urgency, resulted in sustained improvement after three months.
A new study by Henry Ford Health reveals that pain can disrupt sleep in patients undergoing total hip replacement or knee replacement surgery, leading to longer hospital stays. The study found that better pain control could improve sleep duration for these patients.
Researchers have discovered an enzyme that can be targeted to kill parasites causing deadly diseases such as sleeping sickness and Chagas disease. The study found that a small sugar molecule activates the enzyme, providing an opportunity to design drugs that block its activity in specific species.
A Swedish study found that adolescents with sleep disturbance or short sleep duration are less likely to succeed academically. The research suggests that sleep may play a crucial role for adolescents' performance at school, with around 30% of participants reporting regular sleep problems.
A UGA study reveals that socio-economic concerns drive mothers' decisions to bed-share. Salm Ward recommends personalized options and harm-reduction techniques to educate the population about safe sleep.
Researchers found a specific type of neuron in the parafacial zone responsible for deep sleep, allowing unprecedented control over brain function. The discovery may lead to new medications for treating sleep disorders and developing safer anesthetics.
Researchers found that parts of the brain continue to make word classifications even while asleep. This ability may help explain everyday experiences like being sensitive to one's name or alarm clock sounds during sleep. The study also suggests unconscious processing isn't limited by task complexity but rather by automation.
Children who experience bullying between ages 8-10 are at increased risk of sleep-related problems like nightmares and night terrors by age 12. The University of Warwick study suggests stress may play a key role in the association.
A neuroimaging study reveals that severe obstructive sleep apnea causes significant damage to brain white matter integrity in multiple brain areas. However, continuous positive airway pressure (CPAP) therapy has been shown to reverse this damage and improve cognitive function, mood, and quality of life after just 12 months of treatment.
A new study found that sleeping on animal fur in the first three months of life may reduce the risk of asthma in later childhood. The research, presented at the European Respiratory Society International Congress, suggests that exposure to animal skin and fur could have a protective effect against asthma and allergies.