The health message is clear: Wear sunglasses that offer protection from ultraviolet rays, the invisible radiation from sunlight. But what are the harmful effects on eyes from ultraviolet rays? On a bright day, excessive exposure to sunlight reflected off sand, snow or water can damage the eye’s surface, much like a sunburn to the skin. But doctors are particularly concerned about cumulative effects of ultraviolet light exposure. Over the years, UV exposure contributes to the development of several eye disorders, including cataracts, a clouding of the lens. To see more details visit,www.healthzone.ca
