Smoking and Eye Health – What You Might Not Know
Most people know smoking affects the lungs and heart, but did you know it’s also a major risk factor for serious eye disease?
Smoking restricts blood flow, increases oxidative stress, and reduces the availability of protective antioxidants in the eye. This increases your risk of developing vision-threatening conditions.
Eye Conditions Linked to Smoking:
- Macular degeneration: Smokers are up to 4x more likely to develop AMD (Age-Related Macular Degeneration).
- Cataracts: Smoking doubles your risk, especially for nuclear cataracts.
- Dry eye disease: Worsened by toxins and reduced tear film stability.
- Retinal vascular damage: Higher risk of diabetic retinopathy and blood vessel changes.
- Delayed healing: After eye surgery or injury.
Even passive smoking increases the risk for children developing eye problems like strabismus and allergic conjunctivitis.
What Can You Do?
The best thing you can do is quit, or at least cut down. At VISION Michael Hare Optometrists, we’ll assess your risk, explain any changes we see in your eye health, and support you in looking after your vision.
Stopping smoking can slow progression and improve outcomes, even if damage has already begun.
Book an eye exam today with VISION Michael Hare Optometrists. A closer look could make a big difference to your long-term vision.
Related Articles:
→ Age-Related Macular Degeneration: What You Should Know
→ Dry Eye Disease: What Is It?
→ Cataracts: Causes and Treatment
References:
- Thornton J et al. Smoking and age-related macular degeneration: a review. Ophthalmic and Physiological Optics. 2005.
- Khan JC et al. Risk factors for age-related macular degeneration. Eye. 2006.
- Optometry Australia. Eye Health and Smoking Guidelines. 2022.



