Pediatrics

Popular teenagers sleep less than their peers, study finds

Due to a later melatonin onset and increased alertness in the evening, teenagers often find it hard to fall asleep at a time that would allow them to clock up the recommended eight to ten hours of sleep each night.

Neuroscience

Study finds we can respond to verbal stimuli while sleeping

Sleep is not a state in which we are completely isolated from our environment: while we sleep, we are capable of hearing and understanding words. These observations, the result of close collaboration between teams at Paris ...

Health

Is bedtime media use detrimental for sleep?

New research published in the Journal of Sleep Research has examined how sleep might be impacted by media use—such as watching movies, television, or YouTube videos; browsing the Internet; or listening to music—before ...

Neuroscience

Finding structure in the brain's static

While sleeping, the entire brain rolls through long, slow waves of electrical activity, like waves on a calm ocean. Researchers call that state of consciousness "slow wave sleep." Waking up changes the pattern of electrical ...

Sleep disorders

Study identifies potential new treatment target for sleep apnea

In a new study with obese mice, Johns Hopkins Medicine researchers say they have added to evidence that specialized channel proteins are possible therapeutic targets for sleep apnea and similar abnormally slow breathing disorders ...

Genetics

Scientists make progress in decoding genetics of insomnia

A research effort involving researchers from Texas A&M University, the Perelman School of Medicine at the University of Pennsylvania and Children's Hospital of Philadelphia (CHOP) has used human genomics to identify a new ...

Overweight & Obesity

New study sheds light on weight gain during the COVID-19 quarantine

More Americans weighed in as obese during the first year of the COVID-19 pandemic than in the previous year. A new study in the American Journal of Preventive Medicine, presents evidence from a large, nationally representative ...

Obstetrics & gynaecology

Night sweats versus hot flashes

What's worse—night sweats or hot flashes as they relate to depression and stress? Although both can have a significant effect on a woman's quality of life, a new study out of the University of Massachusetts suggests that ...

Alzheimer's disease & dementia

Biological clock disruptions sound Alzheimer's alarm

New Alzheimer's research from UVA Health suggests that enhanced light sensitivity may contribute to "sundowning"—the worsening of the disease's symptoms late in the day—and spur sleep disruptions thought to contribute ...

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