FAQ
Can smoking cause vision problems
Yes, smoking doubles cataract risk and quadruples macular degeneration risk.
Quick Answer
Yes, smoking doubles cataract risk and quadruples macular degeneration risk.
Detailed Explanation
It damages retinal blood vessels and optic nerve. Quitting reduces further damage.
Key Facts
- Smokers face 2-3x higher cataract risk
- Macular degeneration risk is 4x higher in smokers
What the Research Says
NIH links smoking to multiple eye diseases
Frequently Asked Questions
Will vision improve after quitting
Further damage stops; some conditions may stabilize
Can smoking cause blindness
Yes, through macular degeneration and other conditions
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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