dementia

Shots - Health Blog
2:50 pm
Wed April 4, 2012

Speaking Multiple Languages May Help Delay Dementia Symptoms

Because these Chicago second-graders are bilingual, they may be better protected later in life against the ravages of dementia.
Tim Boyle Getty Images

The brains of people who grow up speaking two languages are wired differently, and those differences protect them from dementia as they age.

That's the news from two studies out this month from a scientist in Canada who has spent decades trying to figure out whether being bilingual is bad or good. "I've been doing this for 25 years," Ellen Bialystok, a distinguished research professor of psychology at York University in Toronto, tells Shots. "Suddenly people are interested. I figure it's because everybody's scared about dementia."

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