The More You Worry About Aging, the Faster You May Age

Key Takeaways:

• Health-related anxiety about aging was linked to faster biological aging. Women who reported greater worry about physical decline showed accelerated epigenetic age based on DNA methylation markers.

• Not all concerns were equal. Anxiety about appearance or fertility did not show the same association, suggesting specific stress domains may interact differently with aging biology.

• Mental stress may have measurable biological correlates. While the study doesn’t prove causation, it reinforces that chronic psychological stress could be part of the aging equation — not just an emotional experience, but a physiological one.

We tend to treat aging anxiety as a mental challenge — something that you feel. But new research suggests it may also be tied to how quickly your body biologically ages.

How Aging Anxiety Shows Up in the Body

Researchers analyzed data from 726 women in a longstanding national study. Participants reported how much they worried about aging — including concerns about health decline, attractiveness, and fertility — and also provided blood samples for analysis.

Using two state-of-the-art epigenetic clocks, researchers estimated biological aging from DNA methylation patterns. Women who expressed more anxiety about aging — especially health-related fears — showed signs of faster biological aging.

Worries about appearance or fertility didn’t show the same association, suggesting that persistent concerns about health or physical decline may have specific links to aging biology.

It’s important to note this was a snapshot in time — the study can’t prove that anxiety causes accelerated aging, and behaviors linked to stress (like smoking or alcohol use) may partially explain the pattern.

Why This Matters for Longevity

We often treat mental and physical health as separate domains, but this research underscores how deeply intertwined they are. Anxiety about aging isn’t just an emotional burden — it corresponds with biological markers of aging.

If persistent worry is part of the physiology of aging, then strategies traditionally considered “mental health” may have real implications for long-term biological aging as well. Practices that reduce chronic stress and reframe our relationship with aging — whether through therapy, social support, or purposeful lifestyle changes — might show up as measurable differences in aging biology.

This doesn’t mean that simply “thinking positive” will slow aging overnight. But it suggests that psychological experience isn’t irrelevant to the aging process — it may be part of the context in which other biological systems operate.

References:

Mariana Rodrigues, Jemar R. Bather, Adolfo G. Cuevas. Aging anxiety and epigenetic aging in a national sample of adult women in the United States. Psychoneuroendocrinology, 2026; 184: 107704 DOI: 10.1016/j.psyneuen.2025.107704