How Does Smoking Affect Human Vision?

“Most people are aware of the link between smoking and cancer, but many are unaware of the impact smoking can have on their eyes”

Aishah Fazlanie (optometrysta oraz doradca ds. klinicznych i regulacyjnych AOP)

A survey conducted by the Association of Optometrists (AOP) revealed that only one in five people are aware that smoking can lead to blindness. Tobacco smoke contains numerous toxic chemicals that not only irritate the eyes but can also cause serious conditions or worsen pre-existing eye diseases.

Key Impacts of Smoking on Eye Health

• Cataracts: Heavy metals like lead and copper are present in tobacco smoke. These substances can build up in the eye’s lens. This accumulation can lead to cataracts, which cloud the lens and impair vision.
• Age-Related Macular Degeneration (AMD): Smokers are about three times more likely to develop Age-Related Macular Degeneration (AMD). This condition causes the gradual loss of central vision, which is crucial for seeing fine details.
• Sudden Vision Loss (Optic Neuropathy): Smokers are 16 times more likely to experience sudden vision loss from optic neuropathy. This condition occurs when the blood flow to the optic nerve is blocked, causing permanent damage to vision.
• Diabetic Retinopathy: Smoking makes diabetes-related vision problems worse. It harms the blood vessels in the retina. This damage leads to a worsening of diabetic retinopathy, a leading cause of blindness in people with diabetes..

These serious consequences show the importance of raising awareness about the eye-related risks of smoking. While most people know about the link between smoking and cancer, fewer understand its impact on vision and eye health. Increased education is crucial to highlight these lesser-known dangers.