Posts Tagged nun study

Your brain could be diseased, but that might be okay

An article published in Neurology, December 11, 2007, suggests that more than 85% of older Americans have some form of brain disease, even if they have no symptoms. In other words, you can have the plaques and tangles in your brain which are typical of Alzheimer’s disease, and practically speaking, it may not be Alzheimer’s. That is, it may not affect your behavior or thinking at all.

The study done at the Rush University Medical Center, Chicago, like the Nun Study of Dr. David Snowdon, involved dissecting brains, not living people. Both studies came to similar conclusions about multiple causes for dementia. I recall Snowdon’s surprise when he discovered that the brain of one sharp, intelligent participant was full of Alzheimers’s-like structures. His conclusion, and the conclusion of the Rush University researchers, was that if you never have a stroke, symptoms of dementia may never appear.

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