
UV Rays
Like your skin, your eyes never recover from UV exposure. UV-A and UV-B rays can cause macular degeneration and cataracts. UV exposure can also cause pterygia, which are benign growths on the eye surface. Excessive exposure to UV light reflected off sand, snow, water or pavement can damage the cornea, the eye’s surface.
To reduce your risk of UV exposure:
• Select sunglasses that block UV rays – they should be certified to block at least 99 percent of UV rays. Don’t be deceived by color or cost - the ability to block UV light is not dependent on the darkness of the lens or the price tag.
• Ideally, your sunglasses should wrap all the way around to your temples so the sun’s rays can’t enter from the side.
• In addition to your sunglasses, wear a broad-rimmed hat to protect your eyes. Remember that the sun’s rays can pass through haze and thin clouds.
• Even if you wear contacts with UV protection, don your sunglasses, too.
• Sunglasses should be worn whenever you’re outside. It’s especially important to wear sunglasses in the early afternoon and in higher altitudes where UV light is more intense.
*Information gathered from the American Academy of Ophthalmology |