How high is your risk of dementia? It might depend on where you live, according to a new study of U.S. veterans.
A team at U.C. San Francisco said Monday that it had identified the regions where the chronic brain disorder occurs most often. Using the Mid-Atlantic region as the baseline for comparison, where dementia incidence rates were the lowest, they found that dementia was 25 percent higher in the Southeast. That included Kentucky, Tennessee, Alabama, and Mississippi. Whereas, the Northwest and Rocky Mountain regions were both 23 percent higher.