In this article, we're going to discuss the best contact lenses to try if you've got dry, irritated eyes. ![]() This continual cycle of inflammation contributes to irritation and can even contribute to meibomian gland atrophy over time. When you increase the evaporation of the tear film, you have the potential to cause the tears to become saltier and the front of the eyes to become more inflamed. Contact lenses specifically attack the lipid layer of the tears, which increases evaporation and causes irritation for even those who have the strongest and healthiest of tear films. When any part of this tear film is disrupted, dryness can occur. Your tear film is composed of three layers: a mucin layer that keeps the tears attached to your eye, an aqueous layer which is the watery part of your tears, and a lipid layer which provides the oil and prevents evaporation. Overall, contact lenses can contribute to dryness because they increase the evaporation of the tears. In addition, if contact lenses are not properly fit, they can irritate the underlying eye tissues. Although they do allow oxygen to pass to your cornea, they do block a lot of that essential oxygen from making it to your eyes. It is well known that contact lenses can lead to these symptoms, but why is that?Ĭontact lenses are essentially pieces of plastic that cover the front of your eye. ![]() Millions of people wear contact lenses, and many of those people know exactly what it feels like when their eyes are irritated, dry, or uncomfortable.
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