The population is ageing, and the older we become the more likely it is that we risk deterioration of our cognitive functions, such as memory, decision-making and problem solving. Research indicates several possible contributors to these changes, with several studies demonstrating an association between not having teeth and loss of cognitive function and a higher risk of dementia. One reason for this could be that few or no teeth makes chewing difficult, which leads to a reduction in the blood flow to the brain...
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