Speaking Another Language May Delay Dementia

speakingPeople who speak more than one language and who develop dementia tend to do so up to five years later than those who are monolingual, according to a study.

A team of scientists examined almost 650 dementia patients and assessed when each one had been diagnosed with the condition. The study was carried out by researchers from the University and Nizam’s Institute of Medical Sciences in Hyderabad (India).

Bilingual advantage

They found that people who spoke two or more languages experienced a later onset of Alzheimer’s disease, vascular dementia and frontotemporal dementia.

The bilingual advantage extended to illiterate people who had not attended school. This confirms that the observed effect is not caused by differences in formal education.

It is the largest study so far to gauge the impact of bilingualism on the onset of dementia – independent of a person’s education, gender, occupation and whether they live in a city or in the country, all of which have been examined as potential factors influencing the onset of dementia. […]

(from The Univeristy of Edimbugh, Sept. 2014)

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