Articles tagged with Sleep
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A QUT study of 48 pre-schoolers found moderate intensity light exposure earlier in the day was associated with increased BMI, while physical activity was not linked to body mass. The research suggests that artificial lighting contributes to global increases in childhood obesity.
A new study by the NTD Modelling Consortium suggests that targeted research and high-quality data analysis can help prevent transmission of these diseases. The researchers aim to identify high-risk populations and develop effective interventions to meet the 2025 target.
Researchers studied sleeping patterns among Hadza of Tanzania, San of Namibia, and Tsimane of Bolivia, finding that these groups slept an average of six hours and 25 minutes per night, similar to what humans evolved to have. No evidence suggests a negative impact on health.
Researchers found that three ancient groups of hunter-gatherers slept an average of 6.5 hours per night, similar to modern humans. Their sleep patterns were influenced by temperature, not light, and they lacked chronic insomnia compared to modern society.
The American Academy of Sleep Medicine has published a position paper supporting the use of telemedicine in sleep medicine practices. The paper outlines recommendations for integrating telemedicine into practice, including clinical care standards and quality assurance processes. Fair reimbursement for telemedicine services is also supp...
A new clinical practice guideline provides updated recommendations for treating intrinsic circadian rhythm sleep-wake disorders, promoting high-quality patient-centered care. The guideline updates previously published parameters and includes positive endorsements of melatonin and light therapy for select patients.
A QUT study found young drivers are more likely to drive sleepy than drunk, with 20% of fatal crashes attributed to drink driving and 15% to fatigued driving in Queensland. Young drivers are also more accepting of enforcement practices for drink driving than sleepy driving.
A Tel Aviv University study found that one-year-old infants with poor sleep quality, such as frequent night wakings and broken sleep patterns, are more likely to experience behavioral problems at the toddler stage. The research suggests that early intervention for infant sleep problems may improve later attention and behavior regulation.
Researchers detected distinct daily patterns in digital activities such as calling, texting, and emailing among individuals. These personal rhythms are influenced by geographical and physiological factors, suggesting potential medical applications for monitoring patients' mental health and sleep patterns.
A recent study published in the American Journal of Men's Health found that 13.3% of expectant fathers experience elevated levels of depressive symptoms during their partner's pregnancy. The research highlights the importance of depression screening and early prevention efforts for men who are about to become parents.
Patients with higher positive psychological states were more likely to engage in healthy habits, such as physical activity and better sleep quality. Positive emotions also enabled people to cope with stress and adjust their health goals, leading to improved adherence to medications and reduced smoking rates.
A new study from the University of California, Berkeley found that teenagers who go to bed late on weeknights are more likely to gain weight than their peers who hit the hay earlier. For every hour of sleep lost, participants gained 2.1 points on the BMI index over a five-year period.
A new study finds that going to bed late during adolescence is associated with an increase in body mass index over time. Researchers analyzed data from over 3,000 participants and found a significant link between later bedtimes and higher BMI. The study highlights the importance of adolescent bedtime habits in weight management.
Researchers at Einstein College of Medicine will partner with Head Start to promote healthy sleep among preschoolers, aiming to improve social, emotional, cognitive, and physical development. The study's goal is to embed 'sleep health literacy' into early childhood education policy.
A University of Sydney study found that swapping one hour of sitting with physical activity decreases the chance of an early death by 12 to 14 per cent. Replacing one hour of sitting with standing is linked to a five per cent reduction in risk of premature death.
Researchers investigate risk factors for children with sleep apnea, effects of excessive or inadequate sleep on injury risk, and National Institutes of Health funding trends. The studies aim to improve understanding and treatment of sleep disorders.
A new study reveals that nearly 73% of sleep apnea patients have clinically significant depressive symptoms, which improve substantially when treated with CPAP therapy. Treatment adherence was associated with reduced depressive symptoms, including suicidal ideation.
A study found that 4- and 5-year-olds who played a video game after a two-day delay scored more than 20 percent higher than kids who re-played it later the same day. The researchers discovered 'delayed remembering,' a phenomenon where children can recall previously forgotten information days later.
A CU-Boulder study shows that evening caffeine consumption can delay the internal circadian clock by approximately 40 minutes. The researchers also found that bright light exposure induces even greater phase delays, suggesting a possible ceiling effect on human circadian clocks.
A twin study found that genetic factors contribute significantly to insomnia in adults, with a higher heritability in females (59%) compared to males (38%). This study provides evidence for sex differences in insomnia development and may inform targeted sleep interventions for women.
A University of Eastern Finland study found that long sleep duration is associated with high serum copper concentrations, potentially linking it to pro-oxidative stress and chronic diseases like coronary artery disease. This association remained unchanged even when cardiovascular diseases were accounted for.
A recent study presented at a British Psychological Society conference found that social media pressure can cause significant anxiety and depression in teenagers. The research revealed that constant availability and response expectations on social media accounts negatively impact sleep quality, self-esteem, and emotional well-being amo...
Researchers developed an Android sleep monitoring app widget, SleepTight, that boosted daily sleep diary information entry and self-reflection among users. The widget's visual reminders and lock screen placement increased user interaction with the data, leading to better understanding of sleep patterns and behavior.
The Phase I study confirms the therapeutic dose and safety profile of SCYX-7158, a first oral drug candidate specifically developed to combat human African trypanosomiasis. The study results translate into prolonged exposure with just one dose, targeting the late stage of the disease where the parasite crosses the blood-brain barrier.
A new study suggests that nocturnal enuresis, or bedwetting, may be an additional symptom to look for when assessing post-menopausal women for obstructive sleep apnea. The study found a strong association between OSA risk factors and nocturnal enuresis in postmenopausal women.
Research found that midday naps are associated with reduced blood pressure levels and prescription of fewer antihypertensive medications in hypertensive patients. Midday sleepers had lower average 24 hour ambulatory systolic BP readings, indicating a potential reduction in cardiovascular risk.
A new study found that taking a gadget to bed can suppress melatonin production and disrupt sleep patterns in children aged 9-15, especially those in early puberty. The study also found that brighter screen lights have a greater impact on sleep, with 500 lux being the most effective at suppressing melatonin.
A new study published in Preventive Medicine found that individuals over 65 who have access to natural environments report better sleep quality. The research suggests that exposure to green spaces and natural amenities can improve sleep patterns, particularly for men.
A review of research on sleep in PTSD and TBI found that sleep-focused interventions can improve treatment outcomes in veterans. Sleep difficulty is a primary symptom of both conditions and can persist after resolution of symptoms.
A pilot study found ramelteon increased total sleep time and improved cognition in individuals with traumatic brain injury. The medication, a melatonin-agonist, was well-tolerated and showed significant improvement in executive functioning and reaction time after three weeks of treatment.
A recent study published in Frontiers in Neurology found that poor sleep is a major factor in MS-related fatigue. The study, led by Dr. Lauren Strober, confirms that sleep disturbances account for up to 25% of the variance in fatigue among individuals with MS.
A study by Nationwide Children's Hospital found that headaches increase in fall in children due to stress, routines and sleep changes. Common triggers include poor hydration, prolonged screen time, and lack of adequate sleep.
The Women's Medicine Collaborative will investigate the link between sleep apnea and placental function in pregnant women. The study aims to determine whether changes in the placenta are associated with sleep abnormalities, with potential implications for pregnancy outcomes.
A study funded by NIH found that many new mothers do not receive advice from physicians on infant care recommendations, including sleep position and breastfeeding. The survey showed that African American women and first-time mothers were more likely to receive advice than white women and mothers of two or more children.
A study published in Cortex found that sleep significantly improves memory accessibility, allowing subjects to recall facts they couldn't remember while awake. After a night's sleep, participants were able to recover unrecalled memories, suggesting that sleep sharpens and makes memories more vivid and accessible.
Researchers at Case Western Reserve University are developing a platform to collect, analyze disparate clinical information from multiple sources, ensuring comparability and reproducibility. The goal is to integrate datasets for enhanced approaches to care and treatment of conditions like epilepsy and lung cancer.
A recent study found that statins can decrease aggression in men, while increasing it in postmenopausal women. The effects on testosterone and sleep levels also played a role in the observed changes.
Researchers at Arizona State University have developed a method to predict when Yellowstone volcano might erupt again. By analyzing the chemical composition of magma crystals, they found that eruptions can occur within 10 months or 10 years after new magma enters the base of the volcano.
A new study suggests a causal pathway between job strain and disturbed sleep, implying that interventions to treat sleep problems may improve work satisfaction. Higher work demands predicted subsequent sleep disturbances, while sleep disturbances also predicted higher stress levels.
Poor sleep quality predicts increased severity and frequency of depression and mania in women with bipolar disorder. For men, baseline depression score and neuroticism are stronger predictors of mood outcome. Improving sleep quality could help patients avoid mood episodes and improve quality of life.
Researchers use light therapy glasses to trigger neurotransmitters and reset sleep cycles in lung cancer patients. Studies found that 50-80% of lung cancer patients experience severe insomnia, which can persist for eight years after diagnosis.
A recent study found that 34% of participants had moderate or severe sleep-disordered breathing, and 31% experienced short sleep duration. Racial/ethnic minorities were more likely to have undiagnosed sleep apnea and poor sleep quality compared to whites.
Scientists at Thomas Jefferson University have identified two new genes, taranis and Cyclin-dependent kinase 1 (Cdk1), as crucial for regulating normal sleep patterns in flies. The researchers found that these genes interact with other proteins to create a molecular machine that suppresses wakefulness and promotes sleep.
A study of 39 female shift-working nurses found that longer rest periods between shifts improved recovery from work, as measured by increased parasympathetic activation and decreased sympathetic activation during sleep. This suggests that a forward-rotating shift system can promote better coping and well-being at work.
Women in perimenopause experience more sleep disturbances before menstruation due to higher progesterone levels, which disrupt deep sleep and lead to more awakenings. This study provides insight into the mechanisms behind sleep disturbances during menopause transition.
Research from the University of Copenhagen found that maintaining a good night's sleep helps maintain a healthy lifestyle. Smokers who slept normally were more likely to quit than those with disturbed sleep patterns. Improved sleep also reduced high-risk alcohol consumption and physical inactivity.
The American Thoracic Society recommends that adults aim for 7-9 hours of sleep, while children need age-based recommendations. The guidelines also emphasize the importance of education on sleep health, drowsy driving prevention, and early diagnosis of sleep disorders.
A large cohort study found that men with poor sleep had a significantly higher risk of heart attack and stroke. The study also showed that sleeping disorders were associated with the social gradient, with higher rates in widowed or divorced individuals.
A new study suggests that college students who binge drink experience more delayed sleep timing and variable sleep schedules. The research found that heavier drinkers had later bedtimes and rise times, with greater day-to-day variability in sleep length.
A new study integrates neuroscience and psychology to reveal how sleep suppresses the activity of certain nerve cells that promote forgetting, ensuring at least some memories last. Sleep facilitates memory retention by blocking dopamine neuron-mediated forgetting, leading to more stable memories.
Women experiencing more menopausal hot flashes, particularly at night, are more likely to have brain changes that increase their risk of cerebrovascular diseases such as stroke. This study found a correlation between the frequency and severity of hot flashes and white matter hyperintensities on brain scans.
A new study suggests that college freshmen with sleep disorder risk are more likely to leave the institution over a three-year period. These students also tend to have lower grade point averages, highlighting the importance of addressing sleep disorders for academic success.
A recent study found that pre-diagnostic short sleep duration and frequent snoring are associated with significantly poorer cancer-specific survival rates among women with breast cancer. The research suggests that improving sleep patterns may motivate and empower cancer patients to enhance their survival rates.
MyApnea.Org is a virtual community portal that recruits patients, caregivers, and at-risk individuals to collaborate on sleep apnea research and improve diagnosis and treatment. Members have access to tools and can suggest research ideas to be voted on by the community.
A study published by the American Academy of Sleep Medicine found that insomnia decreases empathy in health care workers. The study, which included 97 subjects from various healthcare professions, used the Interpersonal Reactivity Index (IRI) to measure empathy across four subscales.
A new study found that individuals with earlier exposure to moderate light had lower body mass index (BMI) and percent body fat. The study, published in the journal Sleep, suggests changes in environmental light exposure may impact body weight regulation.
A recent study published in SLEEP found that children with traumatic brain injuries (TBI) have impaired emotional, physical, and social functioning due to poorer sleep quality. The study also revealed that children with TBI experience greater daytime sleepiness compared to healthy children.
A new study links lower life satisfaction to sleep problems during midlife, finding that shorter sleep onset latency is associated with higher life satisfaction. The research suggests that improving one variable, such as sleep quality, may have a positive impact on another, like life satisfaction.
Researchers found that individuals at risk of hoarding disorder scored higher on surveys measuring sleep habits and quality, suggesting a link between poor sleep and hoarding tendencies. The study highlights the importance of addressing sleep issues in individuals with hoarding behaviors to mitigate cognitive and mental health risks.
A recent study found that poor sleep quality is negatively associated with resilience among veterans and active duty service members. The study, published by the American Academy of Sleep Medicine, suggests that appraisal of sleep quality may contribute more to resilience scores than self-reported sleep efficiency.