Alzheimer's disease & dementia

Decreased deep sleep linked to early signs of Alzheimer's disease

Poor sleep is a hallmark of Alzheimer's disease. People with the disease tend to wake up tired, and their nights become even less refreshing as memory loss and other symptoms worsen. But how and why restless nights are linked ...

Genetics

Researchers discover new clues on how sleep works in the brain

Star-shaped brain cells called astrocytes appear to play an essential role in sleep, a new study by scientists from the Washington State University Sleep and Performance Research Center confirms. Published today in PLOS Genetics, ...

Health

Poor sleep triggers viral loneliness and social rejection

Poor sleep can literally kill your social life. Researchers at the University of California, Berkeley, have found that sleep-deprived people feel lonelier and less inclined to engage with others, avoiding close contact in ...

Neuroscience

A single control center for sleep and wake in the brain

Until now, it was thought that multiple brain areas were needed to control sleep and wakefulness. Neuroscientists from Bern have now identified one single control center for the sleep-wake cycle in the brain. The findings ...

Health

Sleep loss detrimental to blood vessels

Lack of sleep has previously been found to impact the activation of the immune system, inflammation, carbohydrate metabolism and the hormones that regulate appetite. Now University of Helsinki researchers have found that ...

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