Coffee - Tea: How Many Cups a Day Reduce the Risk of Dementia
A new study indicates that moderate caffeine consumption, specifically 2-3 cups of coffee or 1-2 cups of tea per day, is associated with a reduced risk of developing dementia.
A recent large-scale study has revealed compelling evidence linking moderate consumption of coffee and tea to a lower risk of dementia. Researchers tracked 131,821 participants over periods of up to 43 years, finding that those who consumed 2-3 cups of coffee or 1-2 cups of tea daily had a significantly reduced likelihood of developing dementia, compared to those who consumed little or no caffeine. This underscores the potential cognitive health benefits of these popular beverages.
The findings published in the JAMA scientific journal show that drinking between 1 and 5 cups of coffee daily correlates with a 20% lower risk of dementia. Additionally, consuming at least one cup of tea a day is associated with a 15% reduced risk. It is interesting to note that the protective benefits appear to peak at around 2.5 cups of coffee per day, suggesting that moderation is key and excessive consumption does not lead to additional protection.
These results not only highlight the importance of everyday choices regarding beverage consumption but also point to a growing body of research exploring dietary habits and their impact on cognitive health. As populations age and incidence rates of dementia rise, such findings may encourage individuals to consider their daily coffee and tea intake as part of a healthier lifestyle aimed at reducing their risk of cognitive decline.