隐形眼镜的危害（The dangers of contact lenses）.docVIP

隐形眼镜的危害（The dangers of contact lenses） Wearing a contact lens for a long time can do harm to your eyes What harm does it cause to the eye after wearing contact lenses for a long time? Experts, mainly in the following aspects: 1, eye resistance decreased Contact lenses will make the cornea unable to contact the air, the eye will be hypoxia, similar to the body plateau reaction situation, can not be normal metabolism, resistance to decline. 2, leading to visual fatigue, dry eye Long wearing contact lenses, visual fatigue, and even cause dry eye. Lead acid eye itching, foreign body sensation, much gum, dryness, burning eyes and blurred vision. 3, cause eye allergies Contact lenses adsorb proteins, lipids, collagen, etc. in tears, so that they deposit on the surface of the lens, cause bacteria, corneal edema, corneal neovascularization and allergic reactions, and so on. 4, wear the cornea, can not be treated Contact lenses wear off the cornea and may cause severe consequences for corneal epithelial detachment or perforation. Some contact lenses and concavity convexity corneal discrepancies, irregular corneal abrasion, corneal ulcer, irreversible vision loss, even after treatment will leave white spot on the cornea. 5, cause eye paralysis Contact lenses are attached to the eyeball for a long time, which can paralyze nerve endings and cause corneal degeneration. Many patients suffer from ulcerative keratitis and are unaware. 6, corneal aging accelerated Wearing soft contact lenses at age 20, 10 years later, the corneal endothelial cell density is equivalent to that of 60 year old people and will not be able to undergo any eye surgery, even if cataracts develop in old age. 7, myopia deepened, affecting the image Contact lenses are difficult to obtain very much in line with the myopic diopter, leading to degrees has increased year by year, more than 600 degrees of myopia eyeball mostly bulging eyes, affect the image of intense darkness without light. If you want to do laser