Sleeping longer than 9 hours could be a sign of dementia
New Zealand Herald
Sleeping for more than nine hours a night could be an early warning sign of Alzheimer's disease. Scientists found people who consistently spend this long in bed are twice as likely to develop dementia over the next decade. A change in sleep patterns is ...
REVEALED: How oversleeping is linked to dementia later in life
Sleeping nine hours a night (or more) could DOUBLE your risk of dementia
People who sleep longer may develop dementia