The prevalence of dementia in countries where more than one language is spoken is 50% lower than in those regions where the population uses only one language to communicate. Active bilingualism is an important predictor of delay in the onset of symptoms of mild cognitive impairment.
Upvoted: The prevalence of dementia in countries where more than one language is spoken is 50% lower than in those regions where the population uses only one language to communicate. Active bilingualism is an important predictor of delay in the onset of symptoms of mild cognitive impairment. via /r/science https://ift.tt/2SpUxnD