Sugar friends should not wear contact lenses

Eye specialists pointed out that, despite the many advantages of contact lenses over conventional glasses, but diabetes is not suitable for wearing contact lenses!

Patients with diabetes can't

Contact lenses are placed on coeal foreign body, every blink of the eye, could make contact lenses and have some friction on the surface of the eyeball, while covering the surface of the coea, coeal absorb oxygen directly from the air, so long or continuous wear contact Discount Oakley Sunglasses, keeps the coeal hypoxia. Because of the long-term rise in blood sugar in patients with diabetes, metabolic disorders, low resistance, coeal infections will increase, caused keratin, conjunctivitis.

Sugar soft contact lens damage eyes

Oxygen permeability of soft lenses to poorer performance, and almost on the sticker attached to the coea; prevent the coea from exposure to air. So, eyes, is similar to the human body caused by hypoxia "altitude sickness", caot be normal metabolism, decreased resistance. Even more serious is, adsorption in tears of soft contact lenses, such as proteins, lipids, collagen, to deposition on Oakley Sunglasses Discount eyeglass lenses, breeding ground for germs, coeal edema, and coeal secularization induced reactions and allergic reactions.

Day and night wear suffered from keratin

Abroad the latest information indicates that the world has not developed a real human constant wear (that is, continuous oveight wear) of contact lenses that is currently on the market, "long Dais Jung", "Zhou Dialing" best of limited use during the day. Human coeal oxygen from the air, the oxygen in the air is absorbed by the coea using only dissolved in tears. Day open aimed, oxygen supply sufficient, to has night due to sleep Si eyes isolated has air, make tear of secretion and cycle function corresponding reduce, conjunctiva SAC within of tangible material is easy deposition in invisible Discount Oakleys glasses Sang, make eye coeal of hypoxia phenomenon increased, as long-term make eyes is this State, light who will compensatory sexual make coeal around produced Renaissance vascular, heavy who is will occurred coeal edema, and epithelial cell damaged, if again met bacteria will caused inflammation, even formed ulcer.