FAQ
Why am I coughing more after quitting
Cilia are regenerating and clearing mucus and toxins from your lungs.
Quick Answer
Cilia are regenerating and clearing mucus and toxins from your lungs.
Detailed Explanation
Increased coughing is a positive sign of healing. It typically peaks in weeks 2-3 and improves thereafter.
Key Facts
- Cilia regrowth begins within 1-2 days
- Productive cough helps clear years of buildup
What the Research Says
CDC confirms increased cough indicates lung recovery
Frequently Asked Questions
Is this normal
Yes, very common and a sign of healing
How long will I cough
Usually peaks by week 3 and decreases over 1-3 months
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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