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 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.
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 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 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.
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.
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...
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 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 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 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.
The American Academy of Sleep Medicine has announced the 2016 award recipients, recognizing individuals who have made lasting contributions to the field of sleep medicine. The awards were presented on June 13 during the SLEEP 2016 annual meeting in Denver.
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 the Journal of Clinical Sleep Medicine found that women who slept less than 7 hours per night and were frequent snorers before their cancer diagnosis had a poorer prognosis. The study suggests that poor sleep quality may contribute to accelerated tumor growth and shortened cancer survival.
A study found that specific psychological and social work factors were consistently associated with sleep problems, both concurrently and two years later. The most consistent predictors of troubled sleep included quantitative job demands, decision control, role conflict, and support from a superior in the workplace.
The largest study on sleep apnea and crash risk among commercial motor vehicle drivers found that failing to adhere to sleep apnea treatment increases truck driver crash risk by 5 times. The study supports establishing obstructive sleep apnea screening standards for all drivers through the commercial driver's medical exam.
A new study reveals a significant link between nightmares and suicidal behaviors, with nightmares acting as a stressor in individuals with post-traumatic stress disorder (PTSD). The study found that 62% of participants who experienced nightmares reported suicidal thoughts, plans, or attempts, compared to 20% without nightmares.
A new study published in Sleep shows that patients with obstructive sleep apnea experience high satisfaction rates with telemedicine-based care. The study found no significant differences between functional outcome changes and objectively measured PAP adherence when using either in-person or telemedicine visits.
A new study of firefighters suggests that insomnia and nightmares may increase the risk of depression by impairing emotion regulation strategies. The study found that limited access to these strategies, such as problem-solving skills and negative emotions decrease, was the strongest indirect effect for both relationships.
Research suggests that frequent shifts in sleep timing are associated with higher insulin resistance and body mass index (BMI) in midlife women. Irregular bedtimes were linked to impaired glucose regulation, while consistent sleep schedules showed better metabolic health.
A new study found that eating less fiber, more saturated fat, and more sugar is associated with lighter, less restorative sleep. Greater fiber intake predicted more time spent in deep slow wave sleep, while a higher percentage of energy from saturated fat predicted less slow wave sleep. On the other hand, greater sugar intake was linke...
The American Academy of Sleep Medicine calls for greater public awareness and education on drowsy driving. Drowsiness compromises driving ability, leading to serious accidents and fatalities, and can be a symptom of chronic sleep diseases.
A new study found that sleepwalkers are unlikely to feel pain even while suffering an injury, with nearly 80% reporting no pain during episodes. The study suggests a dissociate state of arousal may modify pain perception during sleepwalking.
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 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.
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 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 new study finds that high school students lose an average of 32 minutes of sleep per night following the springtime change to daylight saving time. This leads to increased daytime sleepiness and decreased vigilance, posing a risk to teen drivers. The study suggests that this can further restrict their already limited sleep schedules.
A recent study published in SLEEP reveals that African genetic ancestry is associated with lower slow-wave sleep amounts in African-American adults. The research found a significant genetic basis for racial differences in slow-wave sleep, which may lead to the development of population-specific treatment approaches.
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.
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.
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 suggests that bright light exposure at the end of a night shift may enhance driving performance, particularly in low light environments. Bright light significantly suppressed melatonin levels, but did not immediately improve subjective alertness or psychomotor vigilance performance.
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.
A recent study conducted by the RAND Corporation found a significant association between sleep problems, energy product use, and increased alcohol use in teens. The research included over 2,500 racially/ethnically diverse teens and highlighted racial differences in observed associations.
A new study suggests that one night of partial sleep deprivation promotes biological aging in older adults by activating gene expression patterns consistent with increasing damage accumulation. The findings support the hypothesis that sleep deprivation may be associated with elevated disease risk by promoting molecular processes involv...
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 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.
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 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.
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.
A new study found that severe restless legs syndrome (RLS) is associated with a higher risk of stroke. The research, published in SLEEP, suggests that RLS severity may be considered an early risk factor for stroke, warranting modifications in clinical management.
A new study reveals that young U.S. veterans with post-traumatic stress disorder (PTSD) are at a higher risk of developing obstructive sleep apnea (OSA). The study found that the severity of PTSD symptoms is strongly associated with an increased risk of OSA, and that nearly 70% of participants had a high risk for sleep apnea.
A multinational study found that children with a consistent bedtime routine had better sleep outcomes, including earlier bedtimes and increased sleep duration. The positive impact of bedtime routines on sleep increases with consistency and age, making it a simple yet effective step for families to improve their child's sleep.
A new study links insomnia to occupational impairment in night shift workers, with alert insomniacs showing the highest level of impairment in work productivity and cognitive function. The study emphasizes the importance of treating insomnia in night shift workers to improve work-related outcomes.