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Sleep disorders news

Cardiology

A study questions melatonin use and heart health but don't lose sleep over it

Don't lose sleep over headlines linking melatonin to heart failure. That's the message after some scary-sounding reports about a preliminary study involving the sleep-related supplement. It raised questions about the safety ...

Cardiology

How experts are using AI to better detect sleep apnea, especially in women

Mayo Clinic researchers have developed an artificial intelligence (AI) algorithm that can identify obstructive sleep apnea (OSA) using the results from an electrocardiogram (ECG)—a common heart test. The innovation could ...

Psychology & Psychiatry

Is seasonal affective disorder more than feeling sad? Q&A

Seasonal affective disorder, or SAD, is a type of depression that's related to the changes in seasons. Symptoms typically appear in the fall, worsen through the winter months and eventually go away in the spring or summer.

Neuroscience

Exploring the relationship between sleep and diet

Sleep patterns and eating habits can influence each other, but the link between these behaviors remains unclear. In a new JNeurosci paper, researchers led by William Ja, from the Herbert Wertheim UF Scripps Institute for ...

Health

Clock changes disrupt sleep, health and well-being

This weekend, many people across the country will engage in a twice-a-year ritual: changing their clocks by one hour. At this time of year, "falling back" marks the end of daylight saving time (DST), which was first formally ...

Neuroscience

Researchers identify tipping point that leads to rapid sleep onset

In the new study, researchers demonstrated that the human brain falls asleep abruptly, rather than gradually, with a "tipping point" marking the transition from wakefulness into sleep. They were then able to predict the momentary ...

HIV & AIDS

How HIV disrupts sleep across Africa

HIV significantly affects sleep, with many affected people living in a state akin to chronic jet lag. A new study with Wits researchers published in The Lancet HIV describes how people living with HIV (PLWHIV) experience ...

Diseases, Conditions, Syndromes

Sleep apnea associated with increased risk for long COVID

Sleep apnea may significantly increase the risk for long COVID in adults, according to a study led by the National Institutes of Health's RECOVER Initiative and supported by NYU Langone Health as home to the effort's Clinical ...

Neuroscience

Sleep apnea, lack of deep sleep linked to worse brain health

People who have sleep apnea and spend less time in deep sleep may be more likely to have brain biomarkers that have been linked to an increased risk of stroke, Alzheimer's disease and cognitive decline, according to new research ...

Neuroscience

Poor sleep can be linked to stroke

A new study finds that sleep problems can increase someone's risk of stroke. Sleep problems can include too little sleep (less than five hours), too much sleep (more than nine hours), poor quality, difficulty getting to sleep ...

Medications

FDA approves lumryz for narcolepsy

The U.S. Food & Drug Administration has approved Lumryz for the treatment of cataplexy or excessive daytime sleepiness in adults with narcolepsy. Lumryz is an extended-release formulation of sodium oxybate to be taken once ...

Neuroscience

Can childhood trauma cause insomnia in adults?

Adverse childhood experiences (ACEs) are negative experiences such as emotional or physical abuse, sexual abuse, neglect, exposure to parental substance abuse, mental illness, or criminal behavior. These experiences, especially ...

Health

How is sleep affected by changing clocks and seasons?

How are you sleeping? A new study has found the transition from daylight saving time to standard time, when one hour is gained overnight, was associated with a brief increase in sleep disorders such as difficulty going to ...

Neuroscience

How the brain controls blood flow during sleep

Even while we are asleep, the brain does not rest completely. Surprisingly, the blood flow in a sleeping brain can be greater than when it is in a wakeful state. This allows the brain to remove waste metabolites, which is ...

Alzheimer's disease & dementia

Sleeping pill found to reduce levels of Alzheimer's proteins

Sleep disturbances can be an early sign of Alzheimer's disease. Many people eventually diagnosed with Alzheimer's start experiencing difficulty falling and staying asleep years before cognitive problems such as memory loss ...

Health

Why employers should wake up to the value of naps at work

Well-being at work is being taken more seriously by many businesses these days. After all, recent research has shown that more than a quarter of Generation Z workers—those born between 1997 and 2012—seek out workplace ...

Health

Q&A: Can a supplement help you sleep?

DEAR MAYO CLINIC: I often struggle to fall asleep at night, and then I have difficulty staying asleep. This pattern tends to occur more in the springtime. A friend suggested I try melatonin. Are there any side effects to ...