Cataracts

Cataracts What is a cataract? A cataract is a cloudy or milklike area in the normally transparent lense of the eye. Its resultant on vision depends on the extent of the cloudiness. Small floating policy in the lens may cause little or no vision loss. As the opacity thickens, it prevents lively rays from ephemeral through the lens and focusing on the retina, the light 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; sensitivity to light and glare; increased nearsightedness; or distorted images in either eye, may develop. Cataracts are usually associated with aging. As a person grows older, the lens becomes less flexible and loses some 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 fill the lens. The persevering is then considered...If you want to get a full essay, gild it on our website: Orderessay

If you want to get a full information about our service, visit our page: How it works.