How Sleep Protects the Brain

Scientists say we need shut-eye to keep the brain healthy and guard against cognitive decline. Brain & Life explains why and how to get adequate rest.

How well we sleep impacts how we think and feel, as well as our alertness, memory, and concentration. “Sleep quality and quantity are directly related to the health of the brain,” says Beth A. Malow, MD, MS, FAAN, professor of neurology and director of the sleep disorders division at Vanderbilt University Medical Center in Nashville. Several studies have demonstrated an association between sleep disturbances such as insomnia, fragmented sleep, sleep apnea, and even excessive napping and an increased risk of cognitive decline over time, says Brendan P. Lucey, MD, assistant professor of neurology and director of the sleep medicine section at Washington University School of Medicine in St. Louis.

Get the full story at brainandlife.org

from Sleep Review http://www.sleepreviewmag.com/2020/02/sleep-protects-brain/

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