2023-10-04 21:04:34
The first signs of dementia are: Confusion, speech problems and difficulties in everyday life. First of all, that leaves it Short-term memory following, but as dementia progresses, long-term memory also becomes impaired. The acquired cognitive, emotional and social skills are gradually reduced until those affected are barely able to cope with things independently. Researchers at Columbia University in New York have now discovered that Apples and berries are said to have a positive effect on memory.
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Dementia: Do secondary plant substances really keep the brain fit?
In previous research it has already been established that secondary plant substances, in particular flavonoidswhich can promote mental performance.
One recently in PNAS trade magazine Published study confirms this finding and attempts to provide concrete quantities in order to reduce the risk of dementia.
In the study were 3,562 healthy people examined at the age of around 70 and divided into two groups:
Half of the participants took daily for three years 500 milligrams of flavanols (a subgroup of flavonoids). The other half received a Placebo ohne Flavanole.
A urine sample was also taken from 1,361 participants at the start of the study to determine how many flavanols they already had before the study Recordings. The overall health of their diet was also assessed. Cognitive performance was determined using various tests.
Result of the study
The study found that the risk of mental decline was lowest among participants who ate a healthy diet rich in flavonoids. The test subjects who had a low intake of flavanols from food and had an unhealthy diet were able to prevent the decline in mental fitness and even increase their memory performance by taking flavanol supplements.
Particularly Apples and berries are characterized by their high content of flavonoids and therefore contribute significantly to Reducing the risk of dementia at. In addition, dark chocolate, green and black tea, cress, red onions, kale and rocket are also rich in phytochemicals.
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