Then, the "hole" in the center of the lens may not line up exactly with your pupil. When this happens, the colored lens can move. They don't stay in just one place, especially when you blink. This type of tint is essential for dark eyes.Ĭontacts can move around on your eyes, however. The middle of the lens is left clear for the pupil to be able to see through it openly.Īn opaque tint uses lines, shapes, and dots in the desired color to completely change the look of your original eye color. This is the part of the eye that gives it the color. Decreased Vision Related to Colored Contact LensesĬolored contacts that use an opaque tint, which is a tint that is not transparent, have color on the part that is designed to fit over the iris of the eye. This can cause dry eyes and increase the risk for infection. They can therefore let less oxygen through into the eye. As a result, they have many of the same possible risk factors.ĭecorative contacts may be thicker or have more pigment than traditional contacts. This can become serious and have irreversible consequences if not handled promptly and properly.Ĭolored contacts sit on top of your cornea just as other contact lenses do. Putting something into your eye can increase the odds for bacterial infections like keratitis. The FDA warns that wearing contact lenses can irritate the eyes and lead to pink eye (conjunctivitis), corneal infections, scratches on the cornea, possible impaired vision, and blindness. One teen had her cornea damaged from such a contact lens, resulting in partial blindness in one eye. The issues related to some of these lenses can result in long-term vision problems. Some doctors report that eye-related injuries are more common around Halloween, and this is partially due to people wearing colored contact lenses that are not medically approved. Implantable Miniature Telescope Surgery.
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