Tag: <span>risky</span>

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TOO MUCH OR TOO LITTLE SLEEP TIED TO RISKY CHANGES IN THE BRAIN

Sleeping too much or too little is associated with changes in the brain that are known to precede and increase the risk of stroke and dementia later in life, a new study suggests. In one of the largest neuroimaging studies of its kind, researchers at Yale School of Medicine (YSM) examined the brain images of...