Articles tagged with Sleep
Researchers at EMBL and IVMS have obtained a detailed structural picture of the ZEBRA protein, which plays a key role in activating the EBV. The study reveals a potential weak point that could be targeted by antiviral drugs to block the virus's activation.
Researchers found that glaucoma patients have higher intraocular pressure when lying down compared to sitting. The study measured the pressure of 148 untreated glaucoma patients over 24 hours, revealing a significant difference in peak pressures between daytime and nighttime measurements.
A study of 100 children with chronic daily headache and 100 children with episodic headache found that sleep disturbance was a common issue in both groups. The researchers suggest that addressing sleep problems may help alleviate headaches and prevent the progression from episodic to chronic daily headache.
Researchers found that growth hormone treatment can worsen or trigger sleep apnea in obese children exposed to colds, potentially leading to death. Doctors are urged to perform sleep studies on these patients before and during treatment to monitor their health.
A long-term study found that individuals with moderate to severe sleep-disordered breathing have a significantly increased odds of suffering a stroke over the next four years. The study analyzed data from 1,475 participants and revealed that 21 people suffered their first-ever stroke at an average age of 53.
A study published in Archives of Otolaryngology - Head and Neck Surgery found that toddlers with sleep apnea are more likely to experience respiratory problems when sleeping on their backs. The research contradicts previous findings, suggesting that body position may play a role in the severity of OSAS in young children.
A retrospective chart review of 60 children aged three and younger found that supine sleep increases respiratory disturbance index (RDI) and obstructive sleep apnea syndrome (OSAS) episodes. The study highlights the importance of considering body position in diagnosing and managing sleep disorders in pediatric patients.
A study monitored 74 healthy children between 6-12 years old, showing that reduced sleep hours led to lower academic ratings and attention issues. Parents' consistent emphasis on bedtime and limiting after-school activities can help protect against these negative effects.
A new study found that sleep restriction significantly affects students' academic performance, attention, and behavior. Teachers rated students with less than eight hours of sleep as having the most trouble recalling material and paying attention.
A recent Gallup survey found that 53% of adults with sleep problems are not receiving treatment, while 77% express concerns about long-term effects of prescription sleep aids. Worry is a common factor interfering with nearly 40% of older adults' ability to fall asleep, especially among primary caregivers.
A large series of patients surveyed by Mayo Clinic found that those with chronic cough experience significant social, psychological, and physical sufferings. The top problems reported include interference with lifestyle and leisure, frequent physician visits, and frustration.
A new study found that combining bright light and melatonin can help advance the circadian clock and reduce jet lag. The combination produces a larger phase advance than bright light alone, making it a practical solution for travelers.
A study of 81 patients found that 94% of recorded acid reflux events during sleep were associated with arousal from sleep. In another study, 168 patients with sleep apnea reported frequent daytime and nighttime heartburn symptoms, leading to worse quality of life.
Scientists used transcranial magnetic stimulation to study brain activity during deep sleep, finding that regions of the cerebral cortex become functionally disconnected. This suggests that consciousness depends on the integration of information across different brain areas.
Research found that disturbed sleep was more common than thought among students. The study, published in the Journal of School Health, highlights the importance of adequate sleep for students' academic success and overall well-being.
A study found that mass treatment interventions in Uganda had no significant impact on reducing the prevalence of human infective T b rhodesiense parasites. Since 1998, over 428 new cases have been diagnosed in the Sorotic district, with an additional 300 cases likely going undiagnosed.
Researchers have discovered a shared genetic core among three deadly parasites, which could lead to the development of new drugs targeting these diseases. The genome studies found that the parasites share approximately 6,200 conserved genes, providing potential targets for treatment.
A study found that bedsharing and couchsharing are associated with increased risk of Sudden Infant Death Syndrome (SIDS), even in non-smoking parents. The safest sleep environment is a separate room for the first six months, with the infant placed on their back to sleep.
A new study of 229 children found that regular snoring in childhood is linked to an increased risk of developing hyperactive behavior. The study also found that other symptoms of obstructive sleep apnea, such as daytime sleepiness, can predict future behavior problems.
New research shows that sleep plays a key role in improving motor skill performance, particularly in children and stroke patients. By consolidating memories and strengthening connections between brain cells, sleep enables more efficient storage and retrieval of information.
Researchers found that insomnia prolongs bouts of sadness and hopelessness, making recovery less likely. Elderly patients with insomnia are nearly 11 times more likely to still be depressed at six months than those sleeping well.
A new study found that ramelteon helped adults with chronic insomnia fall asleep faster and sleep longer, while also demonstrating no abuse potential or behavioral impairment. Ramelteon works by targeting two brain receptors, MT1 and MT2, to regulate the body's circadian rhythms.
The study found that 7.2% of the general population reported RLS symptoms, with women experiencing twice as high frequency of symptoms as men. Quality of life was significantly impacted, with RLS sufferers reporting lower scores than the general population.
Research psychologist Michel Varkevisser found that employees with chronic sleeping complaints perform less well under controlled laboratory conditions. However, when self-reliant in boring circumstances, they can maintain high performance levels but at a long-term cost to their physical well-being.
Research based on a Taiwanese survey of nearly 40,000 people found that better-educated women experience better nighttime sleep, whereas higher education is associated with poorer sleep in men. Social factors such as unemployment, single parenthood, and sex discrimination contribute to these differences.
A survey of 1908 participants with gastroesophageal reflux disease (GERD) in Europe and the US found that nearly half experience sleep problems, impacting work and personal lives. The study suggests that GERD symptoms can be related to other health conditions like depression and anxiety.
A randomized study of 829 older adults found that ramelteon significantly reduced time to fall asleep and showed no rebound insomnia. Ramelteon targets the brain's suprachiasmatic nuclei (SCN) and has a new mechanism of action, providing an alternative treatment option for insomnia.
A recent study by Fred W. Turek and Joseph Bass found a possible link between sleep disturbances and metabolic syndrome in mutant mice. The research suggests that altered circadian rhythms and hormone regulation, including leptin and ghrelin, may play a role in the development of obesity, diabetes, and cardiovascular disease.
Researchers used a new brain-mapping technique to study the neural connections involved in sleep regulation. The study found that neurons producing orexin, which helps keep animals awake, receive inhibitory signals from sleep-active neurons and reinforcing signals from wakefulness-activated neurons.
A recent study conducted in Norway found that bright Arctic light can trigger migraines in women with aura. The research revealed that nearly half of those with migraine with aura experienced more frequent attacks during the summer light season than during the polar winter season.
A new study published in Arthritis & Rheumatism found that Pfizer's Lyrica significantly reduced pain and improved sleep, fatigue, and other symptoms in patients with fibromyalgia. The study also showed a clinically meaningful reduction of pain in 48% of patients taking Lyrica compared to 27% on placebo.
A new study suggests that insomnia is more likely to lead to falls in older adults than previously believed. The research found that individuals with untreated insomnia were 90% more likely to fall, compared to those taking sleep medications. Effective treatment of insomnia can help reduce the risk of falls.
Researchers found that listening to soft music before bedtime improved sleep quality and reduced daytime dysfunction in older adults. The study, published in the Journal of Advanced Nursing, used a technique where participants chose from six tapes featuring soft music and reported significant improvements in overall sleep quality.
A genetic mutation in a previously unknown circadian rhythm gene causes Familial Advanced Sleep Phase Syndrome (FASPS), shifting people's sleep times and daily schedules. Affected individuals live normal lives, but some struggle with being out of sync with the world.
A recent UCSF study has identified a genetic mutation in the casein kinase1 delta (CK1 delta) gene that is associated with familial advanced sleep phase syndrome (FASPS), a rare sleep disorder. The research, published in Nature, also suggests that circadian rhythm variants may contribute to psychiatric disorders such as depression.
Patients with obstructive sleep apnea are at much higher risk of cardiac death during sleep, with peaks occurring between 10pm and 6am. The general population's lowest risk period is actually the most vulnerable time for those without sleep apnea.
A study by the University of Manchester found that wearers who slept in hydrogel lenses were five times more likely to develop keratitis than those sleeping in silicone hydrogel lenses. Silicone hydrogels are now recommended as a safer option for extended wear.
Researchers discover a significant circadian rhythm in heartbeat dynamics, but not in motor activity. They also find similar wakefulness periods across mammalian species, suggesting self-organized criticality in sleep patterns.
Researchers at Ohio State University discovered that extracts from the dotted dalea and Mojave dalea plants can kill parasites responsible for leishmaniasis and African sleeping sickness. The findings offer hope for developing cheap, oral treatments for these deadly diseases.
Researchers have discovered that the human circadian clock is organized in a complex network of groups performing different functions, contrary to previous beliefs. This new understanding has significant implications for health, safety, and economic benefits, particularly in addressing jet lag and sleep-related issues.
Scientists have made a significant breakthrough in understanding the mechanism behind African sleeping sickness by discovering a new protein called JBP2. This protein is believed to play an important role in regulating the production of base J, a unique modified DNA base that enables trypanosomes to evade the human immune system.
A recent MIT study analyzed 17 peer-reviewed papers on melatonin and found it to be a significant sleep aid in small doses. The study challenges the common assumption that high doses of melatonin are ineffective, highlighting the need for more accurate dosing information.
A study on young zebra finches reveals that dramatic degradation in song quality occurs after waking up from sleep, only to improve with morning rehearsal. Ultimately, better singers have poorer post-sleep deterioration of song development.
Researchers found that dreams up to a week after a memorable emotional event often reflect problem resolution and positive emotions. This suggests that dreams can serve as a treatment for working through personal difficulties.
A study shows Requip significantly improves symptoms of primary RLS, including improvements in sleep and quality of life. Patients treated with Requip experienced greater improvements compared to those taking placebo.
Women who averaged less than six hours of sleep per night had significantly longer labors and were more likely to have cesarean deliveries. The study also found that women who reported having poor sleep quality were more likely to experience these outcomes.
A Northwestern University study shows that short-term exposure to social and physical activity improves cognitive performance and subjective sleep quality in older adults. The 14-day program included 90 minutes of daily activity, resulting in a 4-6% improvement in cognitive function.
A population-based study of nearly 2,300 US adults found a significant link between gastrointestinal disorders and insomnia. The study suggests that irritable bowel syndrome is more common among people with sleep disturbances than those without.
Infants who don't sleep on their tummies have a higher risk of Sudden Infant Death Syndrome (SIDS), according to a new study. Babies who experience sleeping prone are better able to avoid conditions that may trigger SIDS by learning how to breathe more efficiently.
Researchers found that NASA's current guidelines, which allow for two-hour phase delays in bedtime, can lead to disruptions in sleep and alertness. The study suggests that gradual changes in sleep schedule may be more effective in minimizing negative consequences.
Research found that individuals who slept for shorter durations had reduced leptin and elevated ghrelin, leading to increased feelings of hunger. This may contribute to the rising obesity pandemic, emphasizing the importance of good sleep in fighting weight-related issues.
Research by Timothy Judge found that stressed employees bring negative moods home with them, but these effects are short-lived. Employers can contribute to positive moods in both work and family life by treating employees well, the study suggests.
Effective management of insomnia begins with recognition and adequate assessment by healthcare providers. Non-pharmacological treatments like stimulus control and sleep restriction are effective for conditioned aspects of insomnia, leading to durable long-term improvement in sleep.
A study found that melatonin improved sleep quality in women with mild to moderate asthma without affecting asthma symptoms. Another study revealed a high prevalence of sleep-disordered breathing among commercial truck drivers, linked to increased accident risk and substance abuse. Critical care use was common among seriously ill patie...
Researchers have found that a protein in brain waves is disrupted by chronic alcohol use, leading to sleep problems. This suggests new medications may improve sleep in chronic alcohol users and enhance addiction treatment outcomes.
A study found that sleep disorders can be linked to attention deficit disorder (ADD), fibromyalgia, chronic fatigue, depression, dyslexia, and illiteracy. Patients with untreated sleep disorders may continue to suffer from significant health problems.
A pilot study found that Cenestin reduced hot flashes and night sweats in post-menopausal women by 79% and improved overall sleep quality. The study also showed a significant reduction in galvanic skin responses, indicating better sweat gland activity.
A study found that minority boys get the least amount of sleep among 8- to 11-year-old children. On average, they slept for 9.28 hours per night, which is significantly less than other groups. The researchers also discovered that minority boys are almost four times as likely to have a bedtime later than 11 p.m.
A study published in the Archives of Internal Medicine found that cognitive behavioral therapy (CBT) was more effective than sleeping pills in treating insomnia. CBT yielded better short and long-term results, including improved sleep efficiency and number of normal sleepers, compared to pharmacological therapies.
A large study found that at least one in four pregnant women experience restless legs syndrome, with symptoms worsening during rest and improving with activity. The study suggests a correlation between low iron indicators and the risk of developing RLS, highlighting the need for further research into its causes.