Tea may help boost connections in the brain
New research published in the journal Aging seems to support previous research that drinking tea is good for the brain. But unlike the previous studies on tea and cognitive and psychological measures, the scientists explored the effects of tea on brain connectivity. Compared to people who never or rarely drank tea, those who consumed tea frequently had increased efficiency in functional and structural connectivity due to increased global network efficiency.
https://www.medicalnewstoday.com/articles/326347.php