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29/06/25 11:00

Eye Doctor Reveals Product To Avoid For Eye Health

Maintaining optimal eye health is crucial for ensuring clear vision and preventing long-term ocular issues. While regular eye check-ups and protective measures are commonly emphasized, many people overlook the impact of certain everyday products on their eye health. An experienced eye doctor recently revealed a particular product that should be avoided to safeguard your eyes effectively.

The Product to Avoid: Over-the-Counter Eye Drops Containing Preservatives

Many people rely on over-the-counter (OTC) eye drops to relieve dryness, redness, or irritation. However, not all eye drops are created equal. Eye specialists warn against frequent use of OTC eye drops that contain preservatives, especially those with benzalkonium chloride (BAK). This ingredient, while effective as a disinfectant and preservative, can have detrimental effects on sensitive eye tissues when used repeatedly or over long periods.

Why Are Preservative-Containing Eye Drops Harmful?

  • Corneal Toxicity: Benzalkonium chloride and similar preservatives can damage the corneal epithelial cells, leading to discomfort, delayed healing, and increased susceptibility to infections.
  • Increased Dryness: Instead of alleviating dryness, preservatives may exacerbate the condition by disrupting the tear film and irritating the ocular surface.
  • Allergic Reactions: Some individuals may develop hypersensitivity or allergic conjunctivitis due to repeated exposure to these chemicals.
  • Chronic Inflammation: Long-term use can contribute to chronic inflammation, which may worsen conditions like dry eye syndrome.

Eye doctors emphasize that occasional use of preservative-containing drops may not pose significant risks, but habitual application can be harmful, especially for those with pre-existing eye conditions or contact lens wearers.

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