Parkinson's & Movement disorders

REM sleep behavior disorder is a risk factor for Parkinson's disease

Patients suffering REM sleep behaviour disorders dream nightmares in which they are attacked and pursued, with the particularity that they express them by screaming, crying, punching and kicking while sleeping. Lancet Neurology ...

Health

Humans don't hibernate, but we still need more winter sleep

Whether we're night owls or morning larks, our body clocks are set by the sun. Theoretically, changing day length and light exposure over the course of the year could affect the duration and quality of our sleep. But figuring ...

Psychology & Psychiatry

Single dose reverses autism-like symptoms in mice

In a further test of a novel theory that suggests autism is the consequence of abnormal cell communication, researchers at the University of California, San Diego School of Medicine report that an almost century-old drug ...

Sleep disorders

Sleep apnea tied to increased risk of panic disorder

(HealthDay)—Sleep apnea seems to be associated with increased risk of subsequent panic disorder, according to a study published in the July/August issue of the Annals of Family Medicine.

Neuroscience

Alzheimer's disease: Plaques impair memory formation during sleep

Alzheimer's patients frequently suffer from sleep disorders, mostly even before they become forgetful. Furthermore, it is known that sleep plays a very important role in memory formation. Researchers from the Technical University ...

Neuroscience

Researchers find new sleep-promoting brain cells

Johns Hopkins researchers report the unexpected presence of a type of neuron in the brains of mice that appears to play a central role in promoting sleep by turning 'off' wake-promoting neurons. The newly identified brain ...

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