Want to lower your risk of dementia? It doesn't involve a blood test

New blood tests show promise in detecting Alzheimer's years before symptoms appear, but doctors caution they aren't ready for widespread use yet. The good news is you don't need to wait for a test to start reducing your dementia risk through proven lifestyle changes. Experts emphasize that actionable prevention strategies—including exercise, cognitive engagement, and cardiovascular health management—are available now and can make a meaningful difference. Rather than relying on predictive testing, focusing on modifiable risk factors offers immediate, evidence-based protection against cognitive decline.

Originally published on
Medical Xpress
Read full article(opens in new tab)Fetched: September 13, 2026 at 10:00 AM



