In Eye Disease

Hello readers, this time I will share about the diseases and disorders experienced eye. Of course, the eye is one of the most important organs of human beings. And if your eyes are broken, you will feel inconvenience. Let's look at some of the disorders that can be experienced by the eye.
 

BLINDNESS

Blindness is a condition in which a lack of visual perception due to physiological factors (physical) andneurological (nerve), which refers to loss of vision can not be corrected / treated with glasses or contact lenses.
 
Blindness is divided into two, partial and complete. Partial blindness means having a vision / sight is very limited. Means complete blindness can not see anything and can not see the light. Blindness / vision loss canoccur suddenly or over a period of time.

ASTIGMATISM

Astigmatism or cylindrical eye is a condition of the eye / vision where vision becomes blurred, due to their regular shape of the cornea, the eye's lens which has a different basin between the center and edge. Due shadow falling objects in the eye's retina there are two not one, so the effect is as if the people see objects into two / blur .

 

Color Blind

Color blindness occurs when there is a problem with sensors-grain color (pigments) in certain nerve cells of the eye.  Color blindness is not a form of blindness at all, but it lacked in the way you look at the color andthe difficulty in distinguishing certain colors, such as blue and yellow or red and green.
 
Color blindness can be decreased and men are more frequently affected than women are color blind cases. Color blindness because offspring can not be cured, but can be helped by wearing sunglasses color lens

Nearsighted

Nearsightedness is the opposite of farsightedness, the eye lens is too convex or spherical eye is too long. Nearsightedness is the inability of the eye to see in the far distance. The resulting shadow will fall in front of the retina.
 
Nearsighted patients can use monocle concave or negative. Concave lens will be put right back shadow dititk retina, so that the eye can see distant objects.

Keyword : Ocular diseases, disorders of the eye, eye minus, plus eye, nearsightedness, farsightedness, eye
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