Sleep disorders were linked to aging markers, without establishing faster aging
A review connected sleep apnea and insomnia with telomere findings, while evidence for other biological aging markers was thinner.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
The review found an association between obstructive sleep apnea and telomere length, and most studies linked insomnia or poor sleep quality with shorter telomeres. These are biomarker associations, not proof that sleep disorders cause accelerated aging. The abstract also does not show whether treating either disorder changes those markers or improves long-term health.
Study quality ranged from poor to good. The printed confidence-interval bounds are out of order, so the pooled numerical estimates cannot be interpreted confidently from this abstract.
What was actually measured
Researchers examined circulating biological markers rather than diagnoses of age-related disease. Telomere length received the most attention; other measures included DNA-based aging clocks, mitochondrial changes, and proteins considered in the review.
Why causation remains unresolved
Evidence for markers beyond telomeres was limited. Although the authors described their results as supporting faster biological aging, the associations summarized here cannot determine whether sleep problems drove the differences or merely occurred alongside them.
The original publication
Circulating markers of biological aging associated with obstructive sleep apnea or insomnia in adults: A systematic review and meta-analysis.
Chang THC, Hicks JB, Izadi Z et al.
Sleep Med Rev · 2026
- PubMed ID
- 41655394
- Record checked
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