You might want to rethink having an early night, as new research suggests that too much sleep can actually have a negative impact on our cognitive health.
According to a landmark study conducted by University College London, sleeping for more than nine hours could have serious consequences on our memory and reaction time.
The research, published in the International Journal of Epidemiology, examined 400,000 participants aged between 40 to 69 years from UK Biobank and the International Genomics of Alzheimer’s Project.
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