FAQ
Does quitting smoking improve lung function
Yes, lung capacity can improve by 10% within 9 months.
Quick Answer
Yes, lung capacity can improve by 10% within 9 months.
Detailed Explanation
Cilia regenerate, mucus clears, and breathing becomes easier. Benefits continue for years.
Key Facts
- Lung function improves up to 30% as lungs heal
- Cilia regrow within weeks, improving lung cleaning
What the Research Says
NIH studies show significant respiratory improvements within months
Frequently Asked Questions
Will my lungs fully heal
Significant healing occurs but some damage may be permanent
How long until breathing is easier
Most notice improvements within 2-3 weeks
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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