Published February 2026 | Source: NYU School of Global Public Health
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Key Finding: NYU researchers found that women with higher anxiety about aging showed measurably faster biological aging in their blood — with health-related fears having the strongest cellular impact.
Here’s a striking finding: the anxiety you feel about aging may be accelerating the very process you’re afraid of.
Researchers at NYU School of Global Public Health analyzed data from 726 women and found that those with higher levels of anxiety about aging showed measurable signs of faster biological aging in their blood — detected using established “epigenetic clocks” that track cellular aging with high precision.
The connection was strongest for health-related fears. Women who worried most about developing future health problems showed the fastest biological aging. Concerns about appearance or fertility did not show the same significant biological impact.
What are epigenetic clocks?
Epigenetic clocks measure biological age — how old your cells actually are — which can differ significantly from your calendar age. The study used two established markers: DunedinPACE, which measures the speed of biological aging, and GrimAge2, which tracks accumulated biological damage over time.
An important caveat
The researchers are careful to note that this is an observational study — it cannot prove that aging anxiety directly causes faster aging, only that the two are linked. Other anxiety-related behaviors like poor sleep or elevated cortisol may help explain the connection.
What this means for you
Chronic anxiety isn’t just a mental burden — it may carry real physical consequences at the cellular level. Managing anxiety about aging through nervous system regulation, mindfulness, and stress reduction isn’t just good for your peace of mind. It may literally slow down your biological clock.
Source: Psychoneuroendocrinology, 2026. NYU School of Global Public Health.
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