Articles tagged with Sleep
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.
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.
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.
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.
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 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.
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.
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 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.
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.
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.
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.
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.
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.
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.
A study published in the journal Sleep found that sleeping 7 to 8 hours per night is associated with the lowest risk of absence from work due to sickness. The optimal sleep duration was between 7 and 8 hours, with shorter or longer sleep durations increasing the risk of work absences.
Continuous positive airway pressure (CPAP) is an effective treatment for obstructive sleep apnea (OSA) in older people, reducing daytime sleepiness and healthcare costs. The study found that CPAP can improve quality of life and reduce the risk of road accidents, heart disease, and other conditions associated with OSA.
A study of 19,136 people found that 15% had experienced an episode of sleep drunkenness in the last year, with more than half reporting multiple episodes per week. People with depression, anxiety, and other mental health conditions were more likely to experience the disorder.
Researchers at the University of Montreal found that sleep improves performance on piano tasks by increasing communication between subcortical brain regions. After a night of sleep, these regions function with greater synchrony, enabling better motor learning and memory consolidation.
Researchers found that teenagers who got less than six hours of sleep per night had a 20% higher risk of being obese by age 21. This study provides the strongest evidence yet that lack of sleep raises risk for an elevated BMI, and emphasizes the importance of getting more than eight hours of sleep per night.
A recent study published in JAMA Psychiatry found that poor sleep quality is associated with a higher risk of suicide in older adults. The research, conducted over a 10-year period, revealed that individuals who reported poorer sleep at baseline had a significantly increased risk of suicide, even when controlling for depressed mood.
A study published by a Stanford researcher found that poor sleep quality significantly increases the risk of suicide among older adults. The study, which analyzed data from 14,456 adults aged 65 and older, confirmed that disrupted sleep is an independent risk factor for late-life suicide.
A new study by Northwestern University finds that office workers with natural light exposure have longer sleep duration, better sleep quality, more physical activity, and improved quality of life. The study suggests that architects should prioritize natural daylight exposure in office environments to boost employee health.
A 10-year study of astronauts' sleep monitoring reveals widespread sleep deficiency and medication use in space. The research highlights the need for more effective countermeasures to promote adequate sleep and optimize human performance during space flights.
A QUT study found that one in two new mothers experience excessive sleepiness four months after giving birth. Despite stable night sleep times, they reported being tired during the day. The study highlights the importance of preserving sleep quality for new mothers.
A study of high school students found that teen insomnia is independently linked with depression, generalized anxiety disorder, and panic disorder. Eveningness chronotype – being more active in the evenings – is also an independent risk factor for insomnia and depression among teens.
A new UC San Francisco study shows that maintaining healthy behaviors can reduce telomere shortening, a marker of cellular aging. The researchers found that post-menopausal women who exercised, slept well and ate well had less telomere shortening than those with poor lifestyles.
A recent study published in Health Psychology found that people who experience persistent sleep problems after a divorce may be at risk for increased blood pressure. The longer the sleep problems persist, the more likely they are to have an adverse effect on blood pressure.
Researchers have successfully used computer models to locate and eliminate high numbers of tsetse flies in Senegal, resulting in a 99.6% reduction. The eradication effort aims to control the devastating disease that affects humans, livestock, and wildlife.
A new study reveals that individuals with post-traumatic stress disorder (PTSD) who experience poor sleep quality are more likely to exhibit lower physical activity. The research, published in the Journal of Clinical Sleep Medicine, suggests a potential behavioral pathway from disturbed sleep to negative health outcomes such as obesity.
A new study identifies maladaptive coping behaviors as mediating pathways between stress exposure and insomnia development. Cognitive intrusion, self-distraction, behavioral disengagement, and alcohol/drug use were found to significantly contribute to the relationship between stress and insomnia.
Research suggests that short and long sleep durations are associated with lower brain function scores in older adults. Optimizing sleep at an older age may help delay cognitive decline. The study's findings support the importance of 6-8 hours of sleep per night for optimum brain function.
A new study from the University of Michigan found that a sleep education program for preschoolers increased their average bedtime by 30 minutes, resulting in better daytime functioning. The program improved parents' awareness and knowledge of good sleep behaviors but had limited long-term effects.
A University of Oregon-led study of middle-aged and older individuals found that those sleeping six to nine hours a night scored higher on cognitive tests than those sleeping fewer or more hours. Women reported longer sleep durations and struggled with quality, while men outperformed women in some countries.
Despite popular beliefs, a recent Max Planck Institute study of 1,265 volunteers found no correlation between human sleep and lunar phases. The researchers discovered conflicting results may be due to publication bias, which can lead to omitted negative findings.