Because a bilingual person has the ability to use one language or another depending on the peculiarities of the situation. This flexibility gives the brain plenty of practice in analyzing and filtering information. Improves the ability to make decisions according to 2012 research in the journal psychological studies , when a person thinks in another language, they are more likely to make a rational decision in a problem situation. Protects the brain from aging there are different studies that have studied the effect of learning a second language (and even more) on the natural deterioration of the brain.
And therefore, its effect on the development of dementia. Specifically, previous studies have shown that bilingual (or multilingual) people, who are susceptible to alzheimer's disease, would develop the disease later. This is not to say that learning a whatsapp number list second language makes the brain immune to alzheimer's. There is no immunity. Anyone, monolingual or bilingual, can suffer from alzheimer's disease. What has been shown is that it develops later in people who learn a second language. Specifically, it has been shown that bilingual people could develop the disease about 4 or 5 years later than people who only speak their mother tongue.
This effect has been compared to the best alzheimer's drugs, which can delay symptoms by 6-12 months. Bottom line: the effect of learning another language on dementia is far greater than anything that can be achieved with the latest drugs. Increases multitasking ability when a person learns a second language, they show an easier time switching from one task to another more quickly. This is because the person has greater cognitive flexibility and therefore adapts better to unexpected circumstances. Improve memory learning a second language