sleep

sleep

Relationship Between Depression and Excessive Sleepiness

People with depression and a type of excessive sleepiness called hypersomnolence sleep for longer periods than healthy individuals, but sleep just as well, according to a February 1 study in the

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Researchers Pinpoint Neurons That Cause and Maintain Wakefulness

New experiments show that brain cells called VTA dopaminergic neurons are directly responsible for causing and maintaining wakefulness in mice.

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