You may have heard that worrying can give you wrinkles, but a new study shows anxiety may actually accelerate aging in people on a molecular level.
Researchers at Brigham and Women's Hospital in Boston looked at blood samples collected from more than 5,000 women between the ages of 42 and 69, who were part of the data pool from the long-running Nurses' Health Study that examines aging and disease in women.
They were looking for the length of the women's telomeres, DNA-protein molecules that protect the tips of chromosomes within cells, guarding genetic information and stopping them from deteriorating. Studies have shown telomeres may be a predictive marker for aging and longevity.
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