Friday, November 14, 2025

The Latest Medical News

A Summary of The Latest Medical News: **Shingles Vaccine Shows Surprising New Benefits** A new study has found that getting the shingles vaccine may do much more than just protect against a painful rash—it could also slash your risk for certain types of dementia and heart problems. **Major Reductions in Dementia and Heart Disease** Researchers report that people who received the shingles vaccine were **50% less likely to develop vascular dementia**, a type of cognitive decline caused by reduced blood flow to the brain[1][2]. The vaccine was also linked to a **25–27% lower risk of cardiovascular events**, including blood clots, heart attacks, and strokes[1][2][8]. **Study Details and Population** The research team analyzed medical data from more than 38,000 people in the United States, with an average age of 69. Study participants were followed for an average of nearly four years. Those who received the shingles vaccine were compared to people who received a pneumococcal vaccine (for pneumonia)[1][2]. **How Does the Vaccine Help?** Experts believe the shingles vaccine may reduce risk by **limiting inflammation in the nervous system**, which is thought to drive both cognitive decline and heart disease[1][3]. By preventing shingles, which can cause strong inflammatory responses, the vaccine might protect the brain and blood vessels over time[1][3]. **More Than Just Infection Prevention** Dr. Ali Dehghani, one of the study authors, explained that vaccines "don't just prevent infection—they can also shape how the body responds to inflammation," which may be why the shingles vaccine shows these unexpected protective effects[1]. **Expert Perspectives** Dr. Manisha Parulekar, a specialist in geriatrics and memory loss, described the findings as “encouraging,” highlighting the theory that nervous system inflammation is a key driver of cognitive decline[1][3]. Other experts, like Dr. Cheng-Han Chen, note these results are in line with previous research that links the vaccine to heart and brain health[1][2][3]. **A New Reason for Older Adults to Vaccinate** The shingles vaccine (marketed as Shingrix) is recommended for adults aged 50 and over, regardless of prior shingles infection. The findings reinforce the importance of vaccination for overall health and may provide new hope for preventing dementia and cardiovascular disease[2][6][9]. **Ongoing Research and Cautions** While experts are optimistic, they caution that more research is needed to fully understand how the vaccine provides these benefits and whether similar effects will be seen with other vaccines targeting viral inflammation[1][3]. Still, the results add a powerful reason for older adults to consider getting vaccinated against shingles. Help with your insurance? https://tally.so/r/n012P9

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