Protect Your Eyes
Don’t put those sunglasses away just yet. The advent of winter doesn’t mean the end of the risk of sun damage to eyes. Although the winter sun may emit lower levels of UV radiation, a snow cover can reflect up to 80% of UV rays, more than doubling their effect. The glare of winter sun can contribute to cataract formation and even cause burns to the cornea resulting in “snow blindness”. Sunglasses need to be more than just dark, they need to block both UVA and UVB rays to protect winter eyes. Wraparound sunglasses are most effective because UV rays can enter the eye from the sides, above and below regular sunglasses.

Additionally, dry heat indoors can lead to dry eyes, a condition that can lead to irritated eyes that may get rubbed vigorously, causing scratches and more irritation. Eye drops that simulate tears can be used to keep the eyes from becoming too dry. Using a humidifier indoors will also help keep the air from becoming too dry.
The air outdoors can also dry out eyes. Often the cold and dry air whips around the face, drying the natural tear film that protects eyes. Artificial tears and sunglasses, scarves, wide-brimmed hats – anything to protect from winter wind – will help prevent this from occurring.



