Want to lower your risk of dementia? It doesn't involve a blood test
New blood tests that might predict Alzheimer's years before symptoms begin may sound tantalizing for people who worry about later-in-life dementia. But doctors say they aren't quite ready yet—and besides, you don't need a test before trying to lower your risk.
<p>New blood tests that might predict Alzheimer's years before symptoms begin may sound tantalizing for people who worry about later-in-life dementia. But doctors say they aren't quite ready yet—and besides, you don't need a test before trying to lower your risk.</p>