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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 may make lung cancer more deadly

A team of researchers from the University of Chicago and the University of Barcelona has found that intermittent hypoxia, or an irregular lack of air experienced by people with sleep apnea, can increase tumor growth by promoting ...

Sleep disorders

Basal metabolic rate down after CPAP initiation in OSA

(HealthDay)—For patients with obstructive sleep apnea (OSA), treatment with continuous positive airway pressure (CPAP) is associated with a decrease in basal metabolic rate (BMR), according to a study published recently ...

Sleep disorders

Genetic cause for shift work fatigue discovered

Some people adapt easily to shift work, but not everyone can handle constant disruptions to their daily rhythm. Finnish researchers have now found that a melatonin receptor gene influences tolerance to shift work.

Sleep disorders

Not all sleep apnea patients are obese

Contrary to popular opinion, not all people who suffer from obstructive sleep apnea (OSA) are obese. However, a new study from Neuroscience Research Australia (NeuRA) and the Prince of Wales Hospital (POWH) highlights that ...

Sleep disorders

Sleep apnea diagnoses up among outpatients from 1993 to 2010

(HealthDay)—From 1993 to 2010 there was an increase in the diagnosis of sleep apnea in U.S. ambulatory practice visits, according to a study published online Sept. 1 in the Annals of the American Thoracic Society.

Sleep disorders

Losartan reduces aldosterone in patients with HTN, without OSA

(HealthDay)—For patients with hypertension and obstructive sleep apnea (OSA), treatment with losartan does not lead to significant reductions in aldosterone, but the treatment is tied to aldosterone reductions in patients ...

Sleep disorders

Is your child snoring? It may be a sign of a serious sleep issue

Snoring can be a normal symptom of a cold or virus in children. But when snoring persists and children have difficulty sleeping, parents should take their children to a doctor to look for signs of more serious conditions.

Sleep disorders

Researchers release global sleep apnoea study

The largest sleep study ever undertaken has found that the leading therapy for obstructive sleep apnea (OSA), Continuous Positive Airway Pressure (CPAP), does not reduce recurrent strokes and heart attacks in people with ...

Sleep disorders

SAVE - sleep apnea treatment: No cardiovascular benefit

More than 3 years of nightly treatment with a continuous positive airway pressure (CPAP) machine did not reduce cardiovascular risk more than usual care among patients with cardiovascular disease and obstructive sleep apnea ...

Sleep disorders

Link between schizophrenia and sleep apnoea

New University of Adelaide research at the Lyell McEwin Hospital has shown that people with schizophrenia are 3.4 times more likely to have severe obstructive sleep apnoea than people without.

Sleep disorders

When you don't feel valued in a relationship, sleep suffers

We spend up to one-third of our life asleep, but not everyone sleeps well. For couples, it turns out how well you think your partner understands and cares for you is linked to how well you sleep. The results are published ...

Sleep disorders

Study suggests ways to block hypertension in those with sleep apnea

Obstructive sleep apnea - a disorder that affects nearly one out of four people between the ages of 30 and 70 - is a common cause of high blood pressure. In the Aug. 17, 2016, issue of the journal Science Signaling, researchers ...

Sleep disorders

USPSTF finds evidence lacking for sleep apnea screening

(HealthDay)—The U.S. Preventive Services Task Force (USPSTF) has found insufficient evidence for the benefit of obstructive sleep apnea (OSA) screening in asymptomatic populations. These findings form the basis of a draft ...