FAQ
How does smoking affect circulation
Smoking narrows arteries, increases clot risk, and reduces oxygen by 15%.
Quick Answer
Smoking narrows arteries, increases clot risk, and reduces oxygen by 15%.
Detailed Explanation
Peripheral artery disease risk triples. Circulation improves within weeks of quitting.
Key Facts
- Circulation improves within 2-12 weeks of quitting
- Peripheral artery disease risk drops significantly
What the Research Says
NIH confirms rapid circulation improvements after quitting
Frequently Asked Questions
Will cold hands and feet improve
Yes, peripheral circulation improves within weeks
How long to improve circulation
Noticeable within 2 weeks; major improvements within 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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