Four Vaccines That May Help Reduce Dementia Risk

Vaccines are best known for protecting us from infectious diseases, but research suggests their benefits may extend beyond that. Several studies show that routine immunizations may also be linked to a reduced risk of dementia. While more research is needed to establish causation, the evidence is growing stronger, offering another reason to stay up to date with vaccines.The Flu Shot: More Than Seasonal ProtectionFlu season in the United States affects tens of millions each year, with thousands of deaths reported annually. Beyond the immediate risk of severe illness, influenza and related complications such as pneumonia have been linked to neurodegenerative conditions, including dementia and Parkinson’s disease.Large-scale studies, including a 2023 study published in journal Neuron, highligh