Last update:

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

Facing sleep apnoea

A 3-D scan of your face could be all it takes to detect your risk of sleep apnoea.

Sleep disorders

Engineer studies sleep apnea

Most people snore occasionally, and about one in four Americans snore frequently. Snoring tends to increase with age and weight gain. And studies show that about 60 percent of adult males are habitual offenders. (Their spouses ...

Cardiology

Poor sleep and heart-related death

Elderly men who experience extended episodes of interrupted breathing while asleep have a high risk of heart problems. Research shows for the first time that poor blood oxygenation is a good indicator of the chance of heart-related ...

Sleep disorders

Age, BMI predict obstructive sleep apnea treatment success

(HealthDay)—Among patients with obstructive sleep apnea, older age and reduced body mass index (BMI) are predictors of upper airway stimulation (UAS) treatment response, according to a study published online Nov. 28 in ...

Sleep disorders

Monitoring movement reflects efficacy of mandibular splint

(HealthDay)—For individuals with obstructive sleep apnea (OSA) treated with an optimally titrated mandibular advancement splint, normalization of the respiratory effort index derived from vertical mandibular movements (MM-REI) ...

Sleep disorders

Snoring poses greater cardiac risk to women

Obstructive sleep apnea (OSA) and snoring may lead to earlier impairment of cardiac function in women than in men, according to a new study presented today at the annual meeting of the Radiological Society of North America ...

Cardiology

Artificial intelligence predicts treatment effectiveness

How can a doctor predict the treatment outcome of an individual patient? Traditionally, the effectiveness of medical treatments is studied by randomised trials where patients are randomly divided into two groups: one of the ...