A new study reveals that sleep deprivation causes noticeable changes in facial appearance, including more hanging eyelids, redder eyes, and paler skin. These changes can have social consequences, affecting how others perceive and interact with individuals who are sleep-deprived.
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...
A new study suggests that CPAP therapy significantly reduces nightmares in veterans with post-traumatic stress disorder (PTSD) and obstructive sleep apnea. Treatment compliance improves when patients experience restful sleep without frequent nightmares, leading to better overall health outcomes.
A study found that healthy adults with late bedtimes and chronic sleep restriction gained more weight than control subjects, likely due to increased caloric intake and fat consumption during late-night hours. The study also revealed gender and race differences in weight gain among sleep-restricted subjects.
A new study reveals that frequent binge drinking is significantly associated with insomnia symptoms in older adults. Participants who engaged in binge drinking on more than two days per week had an 84 percent greater odds of reporting insomnia symptoms compared to non-binge drinkers.
Type 2 diabetics and people with hypertension are at high risk for obstructive sleep apnea, which can improve insulin sensitivity, blood pressure, and cholesterol. Continuous positive airway pressure (CPAP) treatment has been shown to have a significant impact on glucose levels and insulin sensitivity.
A recent study found that night work can significantly impair glucose tolerance, increasing the risk of Type 2 diabetes among shift workers. The research showed peak glucose levels were 16% higher during night shifts compared to day shifts.
Office workers with windows in their workplaces receive 173% more white light exposure during work hours and sleep an average of 46 minutes more per night. The research suggests that enhancing indoor lighting may improve office workers' physical well-being and sleep quality.
A new study found that people with narcolepsy have a large increase in the number of neurons producing histamine, which may contribute to symptoms like preserved consciousness during cataplexy and fragmented nighttime sleep. This discovery suggests that drugs reducing histamine signaling at night may improve sleep in narcolepsy.
A new study finds that bright light therapy can improve sleep quality, reduce daytime sleepiness, and alleviate depressive symptoms in individuals with mild traumatic brain injury (TBI). The treatment also shows changes in brain activation during cognitive tasks, suggesting potential improvements in brain function.
Two studies found that fatigue affects strike-zone judgment in MLB players and can predict their career longevity. A significant relationship was also discovered between a player's sleepiness score on the Epworth Sleepiness Scale and their likelihood of remaining in the league three seasons later.
A new study found that one night of sleep deprivation increases men's perceptions of both women's interest in and intent to have sex. Sleep-deprived men rated women as having higher sexual intent and interest than well-rested men, reversing the initial perception gap.
A study reveals that insomnia can impair emotion regulation by causing increased activity in the amygdala, a key player in emotional processing. This dysfunction may contribute to the development of depression.
A new study suggests that disturbed sleep in adolescents is associated with more symptoms of depression. However, perceived support and acceptance from parents and teachers appear to have a protective effect on sleep disruptions and depressive symptoms. Support from peers does not offer the same benefits.
A new study found that increased sleep duration is associated with a lower likelihood of moderate or high suicide risk versus low risk. Every one-hour increase in sleep duration was linked to a 72 percent decrease in the likelihood of moderate or high suicide risk, according to researchers.
A study by American Academy of Sleep Medicine links diet composition with daytime sleepiness and alertness in healthy adults. Higher fat consumption is associated with increased objective daytime sleepiness, whereas higher carbohydrate intake is linked to increased alertness.
A new study suggests that regular bedtime prior to initiation of CPAP therapy is a significant predictor of CPAP adherence. The odds of non-adherence were 3.7 times greater for every one unit increase in bedtime variability. Stabilizing bedtime schedules may help improve treatment compliance.
A study found that long sleep duration is associated with an increased risk of developing colorectal cancer, particularly among individuals who are overweight or snore regularly. The researchers suggest that obstructive sleep apnea may contribute to this association by reducing sleep quality and increasing tumor growth.
A new study suggests that obstructive sleep apnea severity is higher in African-American men, particularly in certain age ranges. The study found a significant association between race and AHI after controlling for demographic factors, with African-American men showing increased breathing pauses per hour of sleep compared to white men.
A new study reveals obstructive sleep apnea is associated with ADHD-like behaviors and other adaptive learning problems in children. Children with persistent sleep apnea were seven times more likely to have parent-reported learning problems.
A new study found that nocturia, a bladder condition, can exacerbate insomnia symptoms in older adults. Treatment of nocturia may alleviate poor sleep and improve overall sleep quality.
A new study found that adult sleepwalking is associated with increased daytime sleepiness, fatigue, insomnia, depressive and anxiety symptoms, and altered quality of life. The study involved 100 adult patients and a control group, revealing that 22.8% experienced nightly episodes and 43.5% weekly episodes.
A study by the American Academy of Sleep Medicine reveals that insomnia and nightmares can increase the risk of suicidal thoughts. The study suggests that targeted assessment and treatment of sleep problems may reduce this risk in people with depressive symptoms.
A new study reveals a high rate of sleep disorders and short sleep duration among active duty military personnel, posing significant risks to accidents and long-term health. The majority of participants (85.1 percent) had a clinically relevant sleep disorder, with OSA being the most frequent diagnosis.
A new study suggests that treating mild sleep-disordered breathing in pregnant women with preeclampsia with continuous positive airway pressure (CPAP) therapy improves fetal activity levels and may improve fetal outcomes. On average, fetal movement increased by 273 during the night with CPAP therapy.
A study found a significant correlation between excessive daytime sleepiness and vitamin D levels, with higher levels associated with increased sleepiness in black patients. Vitamin D deficiency was linked to reduced sleepiness in this group.
A study by the American Academy of Sleep Medicine found that extended sleep time improves daytime alertness and reduces pain sensitivity in mildly sleepy adults. The results show a 25% increase in finger withdrawal latency, indicating reduced pain sensitivity.
A new study reveals that sleep duration affects hunger differently in men and women. In normal-weight participants aged 30-45, short sleep increased ghrelin levels in men but not women, while reducing GLP-1 levels in women. This sex difference is associated with increased appetite in men and reduced feelings of fullness in women.
A new study found that treatment for obstructive sleep apnea (OSA) significantly lowers blood pressure in men with hypertension. The study, published in the Journal of Clinical Sleep Medicine, suggests that OSA treatment can be beneficial even for patients with other chronic medical conditions.
A new study suggests that teenagers who get extra sleep can improve their insulin resistance and prevent the future onset of diabetes. The research found a significant association between shorter sleep duration and higher insulin resistance levels in healthy adolescents.
Researchers found that severe sleep loss affects white blood cell counts, particularly granulocytes, which react immediately to physical stress and mirror the body's stress response. The study suggests implications for clinical practice and professions associated with long-term sleep loss.
Research shows that CPAP therapy significantly improves sexual function and satisfaction in men with sleep apnea, regardless of their initial level of erectile dysfunction. The study found robust improvements in the majority of participants, including those with ED.
Three studies link obesity and depression to excessive daytime sleepiness, with weight loss shown to improve symptoms in those who lost weight. The research highlights the importance of addressing these conditions to prevent related health risks and accidents.
A study presented at SLEEP 2012 found that children exposed to violence experience measurable negative effects on their sleep quality and quantity. The severity of the violence has a significant impact on their sleep patterns, with victims sleeping less and witnesses experiencing inconsistent sleep over time.
Researchers found a high prevalence of sleep apnea (82%) and associated carbohydrate cravings in diabetic patients. The study suggests that sleep apnea is an independent risk factor for self-reported carbohydrate cravings among Type 2 diabetes patients.
Two studies present findings on racial and ethnic differences in sleep duration, showing white, American-born adults sleep longer than blacks, Hispanics, Indians, and Asians. Research also indicates foreign-born Americans are less likely to report short or long sleep compared to U.S.-born Americans.
A new study found that positive airway pressure (PAP) therapy improves depressive symptoms in all patients with sleep apnea, regardless of adherence to treatment. Patients who used their PAP devices more than four hours per night showed greater improvements in PHQ-9 scores.
Research reveals that NFL players with lower daytime sleepiness tend to stay with their original drafting teams, while baseball players experience higher attrition rates at rates above MLB averages. The study suggests measuring sleepiness could help prolong a pro athlete's career.
Children with persistent sleep apnea (OSA) into their teens experience behavioral and emotional difficulties, including attention problems and aggression, impacting daily life skills. OSA remission or absence is a protective factor against these issues, highlighting the need for early identification and treatment.
Researchers found nearly half of students with poor sleep also reported a fear of the dark. To treat this condition, new approaches may be needed to address the underlying phobia rather than just treating insomnia symptoms.
A study of 5,666 people found that those sleeping less than 6 hours a night had a higher incidence of stroke symptoms among middle-aged to older adults. The researchers suggest that short sleep duration may be a precursor to other traditional stroke risk factors.
Research using fMRI scans found that sleep loss significantly amplifies anticipatory activity in deep emotional brain centers, especially the amygdala. Participants who were more anxious showed the greatest vulnerability to the aggravating effects of sleep deprivation.
A study using MRI scans found that sleep deprivation disrupts the higher brain areas responsible for making food choices, rather than basic reward centers. This impairment may explain the link between sleep loss and obesity.
A recent study using brain scans found that sleep-restricted individuals exhibit a distinct neural response to unhealthy foods, activating reward centers more intensely than those with adequate sleep. This response is associated with increased consumption of fattening foods after sleep restriction.
A new study examining sleep and body mass index (BMI) in twins found that sleeping more than nine hours a night suppresses genetic influences on body weight. Genetic influences accounted for 70% of BMI differences in short sleepers, while extended sleep reduced these factors.
A new study found that excessive daytime sleepiness in children is a significant contributor to learning, attention and behavioral problems, despite adequate nighttime sleep. Obesity, symptoms of inattention, depression and anxiety, asthma, and parent-reported trouble falling asleep are all linked to EDS.
A new CDC study has found a significant association between symptoms of obstructive sleep apnea and probable major depression in US adults. The study, which surveyed 9,714 American adults, found that snorting, gasping, or pauses in breathing during sleep were associated with nearly all depression symptoms.
A new survey of over 150,000 Americans shows that subjective sleep quality improves over a lifetime, with women reporting more sleep disturbances than men. Health problems and depression are associated with poor sleep, but except for an uptick during middle age, sleep quality consistently improves with age.
Young diabetics struggle with blood sugar control, school performance, and misbehavior due to lighter sleep and breathing problems. Sleep apnea also contributes to compromised health outcomes.
Researchers found that higher loneliness scores were associated with significantly higher levels of fragmented sleep. The study suggests loneliness may compromise a good night's rest, potentially affecting overall health.