Articles tagged with Sleep
A new study demonstrates that sleep consolidation helps retain both new memories, overcoming interference from learned tasks. Researchers measured starlings' ability to recognize new songs and found that a good night's sleep improves performance on previously learned tasks.
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 CU-Boulder study found that sleeping just five hours a night led to significant weight gain in participants, who also ate more calories than those who slept nine hours. The research suggests that healthy sleep may help people maintain a healthier weight and battle obesity.
A study led by UC Riverside psychologist Sara C. Mednick has discovered a mechanism that enables the brain to consolidate memory during sleep. The research found that Ambien enhances this process, increasing verbal memory consolidation in healthy adults. This breakthrough could lead to new sleep therapies for aging adults and those wit...
A new study from the University of Utah reveals that individuals with higher mindfulness traits experience greater emotional stability, better self-control, and lower physiological activation before bedtime. This finding suggests that mindfulness may contribute to improved emotional and physical well-being by enhancing self-regulation ...
A large study found that people with insomnia symptoms, including trouble falling asleep and waking up feeling unrefreshed, have a higher risk of developing heart failure. The study followed 54,279 participants for over 11 years and found those with all three insomnia symptoms had a more than three-fold increased risk.
The National Sleep Foundation's 2013 Sleep in America poll found a strong association between exercise and better sleep. Exercisers reported better sleep quality and reduced symptoms of insomnia compared to non-exercisers. Additionally, regular exercise was linked to lower risk of sleep apnea and improved overall health.
Researchers found that fear, threat, and assault during sleep paralysis episodes were associated with increased post-episode distress. Cognitive styles, distress sensitivity, and supernatural beliefs also played a role in predicting distress levels.
A team of doctors and nurses at Johns Hopkins Hospital implemented interventions to improve patient sleep quality, reducing delirium by 54% in ICU patients. The study suggests that simple measures can have a significant impact on patient outcomes and recovery from intensive care.
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 finds that losing hope for a good night's sleep increases the risk of suicidal thoughts, independent of other types of hopelessness. The study suggests that addressing insomnia and negative thoughts about sleep can help prevent suicidal behavior.
Researchers aim to show a direct link between insomnia treatment and reduced suicidal thinking, with 138 adults enrolled over four years. The study assesses patient response to treating insomnia strategically as a focus of care, using sleeping pills like zolpidem alongside antidepressants.
Research highlights how poor sleep negatively affects feelings of gratitude toward others, while spending money on others boosts sense of wealth. Spending on experiences brings more happiness than material purchases.
Researchers at the University of Georgia have identified a specific receptor regulating calcium release in the trypanosome parasite, which could lead to new therapies for sleeping sickness. The discovery may also have applications beyond treating this disease, including new treatments for blood clotting disorders.
African sleeping sickness, caused by a brain-invading parasite transmitted by tsetse flies, can persist in areas with no human cases due to wild animal populations. A new study suggests that targeting humans alone may not be enough to control the disease and that efforts must factor in wild animals.
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 new UCSF study examines the role of key molecule PKCγ in regulating the food clock, which is disrupted by irregular eating patterns. The findings have implications for understanding diabetes, obesity, and other metabolic syndromes.
A study by the University of Exeter found that badgers sleeping in outlying dens were more likely to carry TB, highlighting the importance of behavior in disease transmission. The research could inform measures to manage bovine TB in parts of the UK.
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.
Approximately ten percent of 6 year olds have sleep-disordered breathing, with certain craniofacial morphology traits increasing the risk. Early intervention and diagnosis can prevent progression of the disease.
Research led by Dr. Karen Bonuck found that children with sleep-related breathing problems (like snoring or apnea) often have behavioral sleep problems too, like frequent waking. Children who suffer from one issue are not usually checked for the other, which can lead to poor development and academic performance.
A team of scientists using the world's most powerful X-ray laser has revealed the three-dimensional structure of a key enzyme that enables the single-celled parasite causing African trypanosomiasis, also known as sleeping sickness. This discovery paves the way for designing new drugs to inhibit the parasite without harming humans.
A protected sleep period of 5 hours improved morning alertness for medical interns, with an average increase in sleep time and a significant reduction in call nights without sleep. The study found that participants with protected sleep periods felt less sleepy after on-call nights.
A new study has identified factors during pregnancy and postpartum that can predict pelvic girdle pain among working women. History of low back pain and higher somatization are found to be predictors, while more sleep or rest and fewer days of bed rest after delivery are associated with a lower risk.
A new screening tool has been developed to help identify individual vulnerability to health and safety impacts of shift work. The tool, for a condition known as shift work disorder, aims to reduce workplace accidents and illnesses caused by shift work, including cardiovascular disease and cancer.
A new study published in Neurology suggests that the drug suvorexant may be an effective alternative strategy for treating insomnia. Participants who took suvorexant experienced improved sleep efficiency and reduced awakenings, with significant improvements compared to those taking a placebo.
Researchers at Emory University School of Medicine have identified a substance in the cerebrospinal fluid of patients with primary hypersomnia, a disabling and poorly understood sleep disorder. Treatment with flumazenil has restored alertness in some patients, suggesting a potential new approach to therapy.
A commonly prescribed inpatient sleeping drug has been associated with a significant increase in falls among hospital patients. The study found that zolpidem use was linked to a fourfold higher fall rate compared to non-users.
A recent study reveals that more than half of retired people aged 65 and over report sleeping at least 7.5 hours per night, contradicting common stereotypes about elderly sleep patterns. The study, led by Timothy H. Monk, Ph.D., found that most seniors do not have reliably earlier bedtimes than younger adults and often experience dayti...
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.
Researchers found that anesthesia drugs like isoflurane boost activity in a part of the brain that increases during natural sleep, forcing important sleep circuits to fire. This finding could lead to a deeper understanding of how anesthetics work and potentially improve treatment options for patients.
Researchers developed an electronic nose to detect obstructive sleep apnoea, a condition associated with inflammation in the upper airways. The device accurately diagnosed sleep apnoea in patients, showing a sensitivity of 93%, and could potentially reduce costs by selecting patients who require further testing.
A recent study found that 39% of high school students experienced excessive daytime sleepiness, despite most sleeping fewer than 7 hours per night. The researchers suggest a potential sleep disorder may be present in these students.
Grade 5 students who used electronics after bedtime were more likely to be overweight or obese. More sleep led to significantly more physical activity and better diet choices.
A 10-minute stress reduction technique, called Tension Tamer, was tested on 334 patients in a heart health program. The study found that 65% of participants improved their perceived stress levels by an average of 6.6 points, while those who didn't improve showed worsened stress levels.
A recent study found that many grandparent caregivers are unaware of current safety recommendations for children, including proper sleep positions and car seat usage. The American Academy of Pediatrics recommends placing infants on their backs to prevent Sudden Infant Death Syndrome and using rear-facing car seats until age 2.
A free iPhone app helps parents with infant and toddler sleep issues, but its limitations highlight the need for greater accessibility to health information. The most common questions asked pertain to sleep problems and night wakings, often submitted in evening and overnight hours.
Researchers found that adolescent athletes who slept 8+ hours per night were 68% less likely to be injured than those who slept less. Higher grade levels in school also increased the likelihood of injury, with a 2.3 times greater risk for each additional year.
Researchers found that dolphins can use echolocation with near-perfect accuracy continuously for up to 15 days. Unihemispheric sleep allows them to remain alert and breathe at the surface of water even when half-asleep.
New research reveals bariatric surgery does not significantly improve obstructive sleep apnoea in severely obese individuals. Weight loss through surgical or medically-supervised means results in comparable improvements in OSA severity.
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.
A study of 234 people with high blood pressure found that those with poor sleep quality were twice as likely to have resistant hypertension. Women were more likely to report lower sleep quality than men.
Researchers at UMass Amherst investigate the value of preschool naps to understand their effects on memory, behavior, and emotions in young children. The study aims to determine if napping enhances physical and emotional learning, particularly for children who don't get optimal overnight sleep.
A new study found that 9.5% of the population is at risk of high annoyance from road traffic noise, while 2.3% experience highly disturbed sleep. Long-term exposure to noise can increase risks of heart attack and high blood pressure.
A study of 362 fathers in the Philippines found that close sleeping proximity was associated with greater decreases in testosterone levels as men transitioned to fatherhood. This is linked to lower overall testosterone levels compared to fathers who slept apart from their children, suggesting a potential impact on parenting behavior.
Researchers have found a significant association between sleep apnea and an increased risk of cancer mortality. Severe sleep apnea was linked to double the relative risk of death due to cancer in patients who spent more than 14% of their sleep with low oxygen levels.
Researchers found a significant link between sleep apnoea and overactive bladder syndrome in women, with symptoms of urgency, frequency, and nocturia prevalent among those diagnosed with sleep apnoea. The study suggests that continuous positive airway pressure therapy may help alleviate bladder control issues.
Research suggests that loss of daily rhythms can cause obesity, as our bodies struggle to stay in tune with irregular meal, sleep, and work schedules. Disrupted circadian desynchrony affects brain systems regulating metabolism, increasing the risk of developing obesity and diabetes.
A study found that commercial drivers with sleep apnoea reported lower levels of daytime sleepiness despite similar night-time disturbances. The drivers also received less treatment and made more unscheduled visits to the clinic, suggesting they were struggling with their symptoms.
A new longitudinal study found that sacrificing sleep time for studying can lead to increased academic problems the following day. The study, conducted at UCLA, analyzed data from 535 students in grades 9-12 and found that extra hours of studying reduced sleep time led to poorer performance on tests and homework.
A training program for NHS therapists has been shown to be successful in treating insomnia. Insomnia sufferers may have greater access to this treatment, which is a more effective alternative to sleeping pills.
Research reveals obstructive sleep apnea affects 50% of women aged 20-80 years, with links to age, obesity, and hypertension. Severe cases are also prevalent among obese women over 55.
A study by Katherine M. Sharkey found that bariatric surgery patients with obstructive sleep apnea report fewer symptoms than other OSA patients, despite being at a higher risk for heart disease and stroke. The study highlights the need to identify OSA in bariatric patients prior to surgery to reduce complications.
A study found that 43.5% of websites providing search results for infant sleep safety provided accurate information, while 70% of adults relied on internet health information without verifying its accuracy.
A study found that 43.5% of websites provided accurate information on infant sleep safety, while 28.4% offered irrelevant information. Healthcare providers are recommended to use trusted websites like HealthFinder and Medline Plus for reliable information.
Researchers at Université Laval have developed a blue light to help people working night shifts regulate their biological clocks and get quality sleep. Preliminary results show that exposure to the blue light can improve sleep duration and quality among shift workers.
A global analysis of sleep problems found that 16.6% of adults in developing countries experience insomnia and other severe sleep disturbances, close to rates seen in developed nations. The study highlights a growing public health issue in low-income settings, particularly among older women.
Researchers at Brigham and Women's Hospital found that longer wakefulness rates hinder task performance in visual search tasks. Participants performed slower during nighttime and after prolonged wakefulness.
A new study finds CPAP treatment significantly reduces symptoms and improves quality of life in patients with mild to moderate obstructive sleep apnea (OSA) and daytime sleepiness. The study's results suggest that CPAP therapy is highly effective in treating this largest segment of the OSA population.
A Loyola study found caregivers of stroke survivors experience high levels of perceived stress, caregiver burden, and poor sleep quality. These women are also at increased risk for depressive symptoms due to the physical and emotional toll of caregiving.