Several Kinds of Elderly People Can’t Wear the Sunglasses

Wearing the sunglasses is the perfect way to protect the eyes instead of pursuing the fashion for the elderly people. If the old people expose themselves to the intense sun light for a long time, the morbidity of their conjunctiva pterygium will be increased and their eye sights will be decayed in advance. Especially those who work beyond 5 hours under the strong sun light the whole day, it is more evident that their eye sights will be more decelerated and be difficult to improve.



An ophthalmological magazine once reported that the age-related maculopathy was the result of the exposing to the sun for a long time. It is the main factor that lead to the descent of eye sights of the elderly people. It can improve the eye diseases if the old people wear the sunglasses that have the eye disease such as the cataract, keratitis, and conjunctivis and so on, but not every elderly people can enjoy the cool and protection brought by the sunglasses.



Glaucoma is easy to get the lower eye sight due to the obstacle of the recyclable waterproof, the rising of the intraocular pressure and the coloboma of the vision. If the eye patient wears the sunglasses wrongly, the reduction of the sun glare and the width of the pupil will increase the intraocular pressure; it will not only deteriorate the case, but also increase the pain even lead to the blindness.



The patient with the uveitis will get worse if they wear the sunglasses, because it can intensify the obstacle of the optic nerves which is bad for the improvement of the illness.



Most of the achromate lose the ability to discriminate the colors, so it will be difficult for them to distinguish the colors if they wear the sunglasses.



The visual sense of the night blindness patient will be influenced by the dim light, so it is not necessary for them to wear the sunglasses. Because they have not enough vitamin A for a long time, therefore, the retinene cannot be replenished effectively.



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