Key points from article :
Flavonoids can reduce inflammation that is linked to Alzheimer's and other dementias.
Including lots of fruits, teas and wine in the diet may lower the chance of developing dementia.
Can’t prove a definitive cause-and-effect relationship.
Participants on the lowest amounts of apples, pears and tea had twice the risk.
Needs to learn the effect of diet in a larger, more diverse population.
Study included 2800 participants who were above 50 years when the study started in 1970.
Research by Human Nutrition Research Center on Aging at Tufts University published in American Journal of Clinical Nutrition.