FAQ
Can smoking cause stomach problems
Yes, smoking increases ulcer, reflux, and stomach cancer risk.
Quick Answer
Yes, smoking increases ulcer, reflux, and stomach cancer risk.
Detailed Explanation
It weakens stomach lining, increases acid production, and impairs healing. Quitting allows healing.
Key Facts
- Smokers are twice as likely to develop ulcers
- Stomach cancer risk increases significantly
What the Research Says
ACS links smoking to multiple digestive diseases
Frequently Asked Questions
Will heartburn improve if I quit
Yes, reflux symptoms often improve within weeks
Can smoking cause IBS
May worsen symptoms; quitting often helps
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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