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Updated: Mar 13, 2026
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Cigarette Smoke Exposure in Mice using a Whole-Body Inhalation System
Published on: October 22, 2020
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Cigarette Smoking and Eye Diseases: A Comprehensive Review
Yonghui Shen1, Wenhui Yin1, Xiao Xiao1
1Department of Ophthalmology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, People's Republic of China.
Ocular Immunology and Inflammation
|March 12, 2026
Summary
Cigarette smoking significantly increases the risk of various eye diseases, including age-related macular degeneration and cataracts. Quitting smoking is crucial for preventing vision loss.
Area of Science:
- Ophthalmology
- Public Health
- Toxicology
Background:
- Cigarette smoking is a major global health issue.
- The eyes are particularly susceptible to environmental toxins found in smoke.
- Understanding the link between smoking and eye diseases is vital for public health.
Purpose of the Study:
- To review epidemiological and mechanistic evidence connecting cigarette smoking to ocular diseases.
- To synthesize current knowledge on smoking's impact on eye health.
Main Methods:
- Conducted a comprehensive literature search.
- Focused on studies linking smoking to ocular conditions.
- Examined both epidemiological data and pathological mechanisms.
Main Results:
- Smoking is the strongest modifiable risk factor for age-related macular degeneration (AMD).
- Smokers have a 10.8-fold increased risk of developing cataracts.
- Smoking is linked to dry eye, retinopathy, strabismus, and amblyopia through oxidative stress, inflammation, and immune imbalance.
Conclusions:
- Smoking causes a wide range of ocular damage via shared pathological pathways.
- Smoking cessation is a key preventive measure against avoidable vision loss.
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