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Sleep disorders news

Psychology & Psychiatry

Bright light exposure tied to sleep regularity and reduced depression symptoms

Why might more time in the sun boost a person's mood? A new study led by investigators at Harvard-affiliated Brigham and Women's Hospital suggests that sleep may hold the key.

Diabetes

Unhealthy sleep linked to diabetes in a diverse population

Persistently unhealthy sleep, either not enough or too much, is associated with a significantly increased risk of type 2 diabetes in a racially and economically diverse adult population, an international team of researchers ...

Medical research

Study shows new method rivals polysomnography in sleep staging

University of Houston, associate professor of electrical and computer engineering Bhavin R. Sheth and former student Adam Jones, have introduced a groundbreaking approach to sleep stage classification that could replace the ...

Diseases, Conditions, Syndromes

Blood test can help predict risk of obstructive sleep apnea

Measuring the level of homocysteine—an amino acid—in the blood can help predict a person's risk of developing obstructive sleep apnea, a disorder characterized by recurrent interruptions in breathing due to relaxation ...

Health

Why can't I sleep? It could be your sheets or doona

It's winter, so many of us will be bringing out, or buying, winter bedding. But how much of a difference does your bedding make to your thermal comfort? Can a particular textile help you sleep? Is it wool, or other natural ...

Sleep disorders

Sleep apnea could favour tumor growth at young ages

A scientific study, conducted with animal models, states that sleep apnea can favour lung cancer growth in young individuals. Thus, aging would be a protecting factor against the fast tumor development, induced by this sleep ...

Sleep disorders

Portable sleep monitoring accurate in heart failure patients

(HealthDay)—For patients hospitalized with decompensated heart failure, portable sleep monitoring with respiratory polygraphy can accurately diagnose sleep apnea, according to a study published in the July issue of CHEST.

Sleep disorders

New study links poor sleep quality to atrial fibrillation

Poor sleep quality appears to be an important risk factor for atrial fibrillation, report scientists in the first study of its kind to demonstrate a relationship between poor sleep quality independent of sleep apnea and a ...

Sleep disorders

CPAP may reduce resting heart rate in prediabetic patients

People with prediabetes have blood sugar levels higher than normal but below Type 2 diabetes levels. People with OSA experience times during sleep when air is obstructed from flowing normally into the lungs. CPAP is considered ...

Sleep disorders

Snorers suffer from nerve and muscle damage in the palate

People who snore may have extensive tissue damage in the nerves and muscles of the soft palate. This can, in turn, create problems with swallowing and contribute to development of sleep apnea. Treatment strategies aimed at ...

Sleep disorders

When weight loss helps with sleep

Carefully managed weight loss has been linked to improvements in obstructive sleep apnoea, a common problem that contributes to a range of short and long-term health issues.

Sleep disorders

Sleep apnea patient finds rest with UK dentistry

When Danville native Linda Pike was diagnosed with obstructive sleep apnea in 2010, she was relieved to finally discover a name for the condition that had kept her from getting a good night's rest for years. Her troubles ...

Sleep disorders

Sleep deficiency increases risk of a motor vehicle crash

Excessive sleepiness can cause cognitive impairments and put individuals at a higher risk of motor vehicle crash. However, the perception of impairment from excessive sleepiness quickly plateaus in individuals who are chronically ...

Sleep disorders

Severe sleep apnea during REM sleep tied to acute CV events

(HealthDay)—Severe obstructive sleep apnea (OSA) that occurs during REM sleep is associated with recurrent cardiovascular events in those with pre-existing cardiovascular disease, according to a study published in the March ...