Shingles Shots Don’t Just Prevent Pain—They Might Save Your Life
Original story by: Gizmodo.com
Last updated: Oct 22, 2025
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- Context: New research suggests that the shingles vaccine offers benefits beyond preventing the painful infection itself. This study indicates a link between shingles vaccination and a reduced risk of serious health conditions like heart disease, stroke, and certain types of dementia. The findings aim to highlight the potential broader protective effects of the vaccine.
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- Detailed Summary:
- Shingles is caused by the varicella-zoster virus, which also causes chickenpox and can remain dormant in the body for years.
- When the immune system weakens, the virus can reactivate, leading to shingles, characterized by severe pain and rashes, and potentially lifelong nerve pain.
- The shingles vaccine is highly effective in preventing the infection and is recommended for adults over 50.
- A study analyzed the health records of over 174,000 U.S. adults aged 50 and older, comparing those vaccinated for shingles to a control group vaccinated for pneumococcal disease.
- The vaccinated group showed a 27% lower risk of blood clots, a 25% lower risk of heart attack or stroke, and a 50% lower risk of vascular dementia.
- Overall, the shingles vaccine group had a 21% lower risk of death during the study period.
- Researchers presented these findings at IDWeek 2025, suggesting the vaccine may help mitigate risks for heart and brain conditions, particularly in individuals with pre-existing higher risk factors.
- While this observational research cannot establish a direct cause-and-effect relationship, it aligns with previous studies suggesting a link between shingles prevention and reduced risks of heart attacks and dementia.
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