FAQ
Can smoking cause food allergies
Smoking may increase food allergy risk and worsen reactions.
Quick Answer
Smoking may increase food allergy risk and worsen reactions.
Detailed Explanation
Immune system dysfunction affects allergy development. Quitting may reduce severity.
Key Facts
- Allergic responses are stronger in smokers
- Immune function normalizes after quitting
What the Research Says
WHO documents immune dysfunction from smoking
Frequently Asked Questions
Will allergies improve if I quit
Possibly; immune function improves significantly
Does smoking cause allergies
May contribute to development and worsening
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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