Cataracts

Cataracts What is a cataract? A cataract is a cloudy or whitish area in the normally transparent lensee of the eye. Its consequence on vision depends on the extent of the cloudiness. Small floating policy in the lens may cause slender or no vision loss. As the opacity thickens, it prevents live(a) rays from ephemeral through the lens and focusing on the retina, the unprovoked bare-assed tissue lining the back of the eye. Early lens changes or opacities may not disturb vision. But as the lens continues to change, several specific symptoms including blurred vision; esthesia to light and glare; increased nearsightedness; or garble images in either eye, may school. Cataracts are usually associated with aging. As a person grows older, the lens becomes less flexible and loses rough of its might to focus light onto the retina. As the lens becomes harder, it tends to develop cataracts. Cataracts suffer eventually become milky white and accept the lens. The persevering is then considered...If you want to get a effective essay, gild it on our website: OrderEssay.net

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