Articles tagged with Sleep Disorders
A new study published in Sleep Medicine found that daily sleep patterns have a significant impact on cognitive function. Researchers discovered that individuals with moderate-to-regular sleep patterns performed better in cognitive assessments than those with highly irregular or rigid sleep patterns.
Researchers at Mass General Brigham identified seven metabolites in the blood associated with excessive daytime sleepiness (EDS), a condition linked to increased risk of cardiovascular disease, obesity, and diabetes. The study also found that dietary changes or supplements may help reduce EDS risk.
The American Academy of Sleep Medicine is hosting Sleep Medicine Disruptors 2025, a biennial event exploring technology innovation and artificial intelligence in sleep health. The event will feature keynote address by Dr. Robert Pearl and award entries for innovative products and services supporting sleep health.
Researchers from Flinders University found a consistent increase in Obstructive Sleep Apnea (OSA) severity on weekends, driven by lifestyle choices and irregular sleep patterns. Maintaining a regular sleep routine is crucial to combat social apnea, which can lead to serious health conditions like heart disease, depression, and dementia.
A small randomized controlled trial found that blowing through a conch shell for six months reduced symptoms of obstructive sleep apnea, including daytime sleepiness and breathing interruptions. The study suggests that conch blowing may be a simple, low-cost alternative to traditional treatments like CPAP.
A personalized approach to recommending CPAP machines for patients with obstructive sleep apnea (OSA) may decrease adverse cardiovascular events. However, CPAP use can also increase cardiovascular risk for those with low-risk OSA markers.
Research finds CPAP lowers cardiovascular risk by 17% in patients with high-risk OSA, but may increase risk by 22% in those without high-risk OSA. The study suggests a more personalized approach to treating OSA, focusing on patients with high-risk features.
A groundbreaking international study analyzed objective sleep data from 88,461 adults and found significant associations between sleep traits and 172 diseases. Sleep regularity, such as bedtime consistency and circadian rhythm stability, was linked to an increased risk of various diseases.
Researchers at the University of Arizona Health Sciences will use a precision medicine approach to increase the effectiveness of sleep apnea treatment in people with Down syndrome. The study aims to evaluate the combination of two medications, atomoxetine and oxybutynin, for OSA in individuals with Down syndrome.
A new study found that older adults with insomnia face triple the risk of developing depressive symptoms compared to sound sleepers. The study suggests that treatments targeted at inflammation-related depression may benefit these patients and improve their overall quality of life.
A new study by the University of Southampton found that adults with ADHD traits report lower quality of life and more severe insomnia. Insomnia was identified as a potential link in this association, suggesting that targeting insomnia complaints may improve the quality of life for people with ADHD.
A new study by the University of Maryland School of Medicine found that soldiers with sleep apnea are at increased risk of post-traumatic stress disorder (PTSD) and traumatic brain injury compared to those without the condition. The study also shows a higher risk of musculoskeletal injuries among service members with sleep apnea.
Research found that certain heart rate variability patterns can predict future health conditions, including stroke, depression, and cognitive dysfunction. The study suggests that nocturnal HRV provides a unique window into how the body functions during sleep.
Researchers discovered that a lack of sleep affects how people with migraines process pain signals in the brain. This can lead to increased sensitivity and severity of migraine symptoms, highlighting the importance of adequate sleep for migraine management.
A study found that healthy sleep habits at age 15, including earlier sleep timing and lower sleep variability, predicted better cardiovascular health at age 22. This suggests that addressing multiple dimensions of sleep health may be crucial for promoting long-term heart health.
A research-based workbook tackles chronic nightmares and insomnia, offering tools to rewrite distressing dreams, improve sleep quality, and regain daytime functioning. The author, MSU Psychology Professor Michael R. Nadorff, aims to provide empirically-supported treatments for this debilitating disorder.
A new study reveals that college football players experience a higher rate of obstructed sleep apnea, often associated with cardiometabolic diseases. Researchers used wearable devices and questionnaires to determine OSA prevalence among 58 CSU football players, finding 35% had clinically defined mild to moderate OSA.
Research suggests that self-employment among white women is associated with lower rates of obesity, physical inactivity, and poor sleep duration. This study uses biologic and physical measures to explore the relationship between self-employment and cardiovascular disease risk factors across sex and racial/ethnic minority status.
People who spend more time in bed sleeping or trying to sleep after a mild stroke are at risk of lower cognitive scores and brain damage. The study found an association between longer bed times and microbleeds in the brain, highlighting the importance of addressing sleep disorders in patients with mild strokes.
A new study found that middle-to-older aged adults who took longer naps, have irregular daytime sleep patterns, or slept more around midday and early afternoon were at a higher risk of mortality. The study monitored over 86,000 participants for seven days using actigraphy.
A systematic review of 10 studies found no evidence that mouth taping helps treat sleep-disordered breathing or obstructive sleep apnea. However, mouth taping may be associated with some improvement in mild obstructive sleep apnea severity in a subset of patients.
A study by the University of São Paulo found a direct relationship between personality traits and insomnia, revealing that high levels of neuroticism are common among insomniacs. High openness was associated with low levels of insomnia, while anxiety played a key role in perpetuating the disorder.
Long sleep duration is associated with poorer global cognition and specific cognitive abilities like memory, visuospatial skills and executive functions. This association is strongest in people with depressive symptoms, regardless of antidepressant usage.
A new review reveals obstructive sleep apnea (OSA) affects memory and brain function, with OSA patients experiencing notable impairments in visual and verbal working memory. Disease severity and duration are strongly linked to poorer memory performance.
A new hairlike electrode made of 3D-printed hydrogel material has been developed to monitor brain activity for extended periods without the need for gels or skin preparation. The device's lightweight and flexible design allows for stable, high-quality recordings and minimizes discomfort, making it suitable for chronic monitoring.
A randomized clinical trial of transcranial pulsed current stimulation found significant improvements in social functioning and sleep in children with autism spectrum disorder. The treatment, which targeted the prefrontal-cerebellar region, was well-tolerated and showed promise as a viable alternative to pharmaceutical interventions.
Researchers found that introducing moderate natural light into the bedroom before waking improves wakefulness and reduces sleepiness. The study suggests controlling natural light in the sleep environment may help promote a more comfortable awakening.
Persistent sleep fragmentation accelerates liver damage and cardiac dysfunction by epigenetically controlling Nox4 expression through Sirt1. Targeting the SIRT1-NOX4 axis offers a promising strategy for mitigating cardio-hepatic damage.
Researchers found that sleep duration returns to baseline within two days, but changes in sleep timing and structure can take more than a week, with eastward travel causing the most disruption. The study analyzed 1.5 million nights of data from wearables like Oura Ring.
A new study finds that increased screen time in teen girls leads to deteriorated sleep quality, with poor sleep mediating the association between screen time and depressive symptoms. Screen time also disrupts multiple aspects of the human sleep-wake cycle.
The American Thoracic Society's ATS 2025 International Conference will showcase cutting-edge research in pulmonary, critical care, and sleep medicine. The conference will include breaking news from leading experts in the field.
Researchers developed a personalized app that tracks users' circadian rhythms and provides behavioral recommendations to reduce daily fatigue. The app, called Arcasync, was tested on 138 participants with breast, prostate, and blood cancer, resulting in decreased fatigue and improved quality of life.
A new study by the Sleep Research Society highlights disparities in representation and inclusion among its members, with historically minoritized individuals facing challenges in feeling welcomed or perceived as inclusive. The findings provide actionable insights to guide future diversity and inclusion initiatives.
CHEST MedCast offers over 400 videos and podcasts with personalized content recommendations, available on-demand and at any time from any device. The platform features an algorithm-based recommendation engine and up to 100 available CME credits/MOC points.
Researchers developed the Boston Mattress Satisfaction Questionnaire (BMSQ) to rigorously assess mattress satisfaction and characteristics. The study found that most people reported being somewhat satisfied with their current mattresses, with an average score of 6.9 out of 10.
Researchers have discovered a blood test that can identify patients with a sleep disorder who are most likely to develop Dementia with Lewy Bodies. The blood test analyzes two proteins in the blood associated with Alzheimer's disease and predicted dementia risk in almost 90% of patients, four years before symptoms appeared.
A recent study published in Molecular Psychiatry suggests that poor sleep quality among older adults disrupts the brain's glymphatic system, leading to memory decline. The research team found that deactivation of the restorative glymphatic system negatively impacts normal brain function and cognitive health.
Researchers at ETH Zurich discovered that pupil dynamics is related to specific patterns of brain activity and arousal levels, contradicting previous assumptions about low arousal during sleep. The study uses pupil measurements to monitor brain activity in humans for the first time.
Researchers developed an AI tool to predict cognitive impairment over the next five years by analyzing brain wave patterns during sleep using EEG. The tool identified subtle differences in brain wave patterns that predicted which participants would later be diagnosed with cognitive impairment.
A new observational study suggests that antidepressants can accelerate cognitive decline in people with dementia, while certain medications appear to be less harmful. Researchers analyzed data from 18,740 patients and found that selective serotonin reuptake inhibitors (SSRIs) were associated with the fastest cognitive decline.
Heavy screen use, particularly social media and video games, is associated with an increased risk of developing manic symptoms in U.S. preteens. The study found that prolonged screen time can lead to behaviors characteristic of bipolar-spectrum disorders, including inflated self-esteem, decreased sleep needs, and impulsivity.
Researchers created printed fabric sensors that can detect tiny skin movements for sleep disorder monitoring. The smart pyjamas achieved an accuracy of 98.6% in identifying six different sleep states, including nasal and mouth breathing, snoring, and teeth grinding.
A comprehensive review published in Brain Medicine maps out the extensive influence of reproductive hormones on neurological health and disease. The study examines how sex hormones affect a broad spectrum of neurological conditions, including vascular disorders, movement disorders, epilepsy, multiple sclerosis, and Alzheimer's disease.
Researchers found two patterns of irregular sleep schedules that can increase cardiac risk in adolescents. Maintaining a regular sleep-wake cycle may protect them from future adverse cardiac outcomes.
The American Heart Association and NFL Alumni Association collaborate to promote healthy lifestyles through Life's Essential 8, which includes four indicators of cardiovascular health and four behavioral/lifestyle factors. By following these steps, adults can lower their risk of heart disease, stroke, and other cardiovascular conditions.
A Maynooth University study found that 84% of Parkinson's patients struggle with sleep issues, linked to depression, independent living difficulties and a decline in quality of life. Sleep problems worsen the severity of 'OFF periods' and are a significant burden on quality of life.
Researchers at McGill University discovered a novel brain mechanism that explains why bipolar patients alternate between mania and depression. A dopamine-based 'second brain clock' controls mood shifts, operating in tandem with the body's natural sleep-wake cycle.
Studies using a rodent model found sustained increase in neural activity in the paraventricular thalamus (PVT) after exposure to a strongly stressful event. This persistent activity is linked to altered behavior, including restlessness and disturbed sleep patterns. The findings suggest a new therapeutic target for stress-related issues.
Researchers at KAIST and U of Michigan developed a digital biomarker to predict symptoms of depression using smartwatch data. The technology estimates circadian rhythm disruption, which can lead to depression, anxiety, and other mental health issues.
Research found that 66% of individuals who perceived their sleep as poor showed no objective sleep problems, while 45% of those who considered their sleep sufficient were identified as potentially sleep-deprived. The study highlights the inadequacy of relying solely on subjective sleep assessments and emphasizes the importance of incor...
A pilot study found that qigong significantly decreases chronic low back pain in US military veterans, improving physical function and reducing sleep disturbance. The holistic practice also showed positive effects on PTSD, depression, anxiety, and social roles, highlighting its potential as a nonpharmacological treatment option.
The AASM Foundation is sponsoring five scholarships of $3,000 each through the HUMAA program to support medical students at Howard University College of Medicine. This initiative aims to empower the next generation of medical professionals and address underrepresentation in sleep medicine.
Researchers at the University of Bristol found no increase in cortisol release after waking, contrary to long-held assumptions. The study's findings suggest that daily cortisol rhythms may play a more significant role in regulating stress responses.
A Mount Sinai-led team has developed an automated machine learning method that analyzes video recordings of clinical sleep tests to detect REM sleep behavior disorder (RBD) with nearly 92% accuracy. RBD is a sleep condition that causes abnormal movements during REM sleep and is often an early sign of Parkinson's disease or dementia.
Researchers discovered that norepinephrine triggers blood vessel constriction to propel cerebrospinal fluid through the brain, clearing out waste. The findings suggest that sleep aids may disrupt this process, potentially affecting long-term cognitive health.
A study published in PNAS found that short-term timing patterns of past brain activity are the primary determinant of sleep spindle timing, accounting for over 70% of its variability. These individualized patterns change with age and provide a new target for understanding how sleep supports memory.
A USF study of over 1,000 employees found that sedentary work and nonstandard schedules are significant threats to sleep health, leading to a 37% increase in insomnia symptoms among sedentary workers and a 66% greater risk of needing catch-up sleep.
A new study published in PNAS found that sleep deprivation leads to memory control deficits, making it harder to suppress unwanted memories. REM sleep rejuvenates brain regions that support memory inhibition, reducing the likelihood of intrusive memories.
A new study finds that women with gestational hypertension and preeclampsia are at increased risk of developing new-onset migraine, headache, epilepsy, sleep disorder, or mental fatigue after giving birth. Follow-up care is recommended for these high-risk patients to monitor for neurological symptoms.
A new study by Northwestern University researchers found that breathing rhythms coordinate hippocampal brain waves during sleep, strengthening memory consolidation. This synchronization is critical for proper memory formation and retrieval, with implications for treating disordered breathing during sleep, such as sleep apnea.