1 revisions for "The Flu Shot and Alzheimer's: Can a Common Vaccine Cut Dementia Risk by More Than Half?"
A new study published in Neurology found that high-dose influenza vaccination reduced Alzheimer's disease risk by nearly 55% in adults over 65, building on a growing body of evidence linking routine vaccines — including shingles shots — to lower dementia rates. While the findings are striking, experts caution that observational study designs cannot prove causation, and confounders like healthy-user bias remain difficult to fully eliminate.