By Jonathan Galland
Parlez-vous Francaise?
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If you answered Oui, or Si, or you speak any other foreign language, it could be good for your brain.

With an estimated 4.6 million new cases of dementia each year worldwide, and an aging population, the prevalence of dementia is expected to increase in the coming years. (1)
Vitamin D may protect the brain against cognitive decline and Parkinson’s, according to research studies recently published in the Archives of Internal Medicine and Archives of Neurology.