FAQ
Does smoking cause premature aging
Yes, smokers age faster biologically and die 10 years earlier on average.
Quick Answer
Yes, smokers age faster biologically and die 10 years earlier on average.
Detailed Explanation
Cellular aging accelerates, DNA damage increases, and multiple organs deteriorate faster.
Key Facts
- Life expectancy is 10 years shorter for smokers
- Biological aging markers accelerate significantly
What the Research Says
NIH confirms smoking accelerates aging at cellular level
Frequently Asked Questions
Can I reverse aging effects
Some effects reverse; aging rate normalizes after quitting
How much life can I gain back
Quitting by age 40 reclaims 9 of 10 lost years
Sources & References
The information in this article is based on publicly available research and guidance from the following authoritative health organizations:
- CDC - Smoking & Tobacco Use
- WHO - Tobacco
- NIH - National Cancer Institute
- American Lung Association
- American Heart Association
- Truth Initiative
- Smokefree.gov
Sources accessed February 2026
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