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Sleeping Longer Linked to Faster Decline in Brain Function

Too Much Sleep

Story at-a-glance

  • People who sleep nine hours or more each night have a more rapid decline in their cognitive function than those who sleep between six and eight hours


This is an older article that may not reflect Dr. Mercola’s current view on this topic. Use our search engine to find Dr. Mercola’s latest position on any health topic.


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