Sleep disorders

Hormones linked with sleep apnea, snoring in postmenopausal women

Middle-aged women with low levels of estrogen and progesterone are more likely to snore and to report symptoms of obstructive sleep apnea, according to a new study published this week in PLoS ONE by Kai Triebner of University ...

Diseases, Conditions, Syndromes

Study links poor sleep to increased risk of COPD flare-ups

Poor sleep is associated with a significantly increased risk of life-threatening flare-ups in people with chronic obstructive pulmonary disease, or COPD, according to a new study supported by the National Institutes of Health. ...

Neuroscience

Enhancing deep sleep through auditory brain stimulation

Many people, especially the elderly, suffer from abnormal sleep. In particular, the deep sleep phases become shorter and shallower with age. Deep sleep is important for the regeneration of the brain and memory, and also has ...

Medical research

Rapid eye movement sleep helps protect against predator attack

Rapid eye movement (REM) sleep brings about brief but periodic awakenings. In 1966, Dr. Frederick Snyder reported the "sentinel" function of REM could help animals prepare a fight or flight response against potential predator ...

Health

Is your body clock off-schedule? Prebiotics may help

Whether it's from jetting across time zones, pulling all-nighters at school or working the overnight shift, chronically disrupting our circadian rhythm—or internal biological clocks—can take a measurable toll on everything ...

Psychology & Psychiatry

Study: Teen sleep can predict COVID worry levels

Teenagers who took longer to fall asleep before the COVID-19 pandemic could be more likely to report higher levels of pandemic-related worry now, a study from USC Australia's Thompson Institute has found.

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