Three+Vision+Defects

=** The human eye is one of the most important organs in the human body, as well as it is very sensitive and need extra care to keep our vision safe. **=

= = =** 1- Nearsightedness (myopia): **=
 * ==** which is a condition whereas the far ones look blurry. In this condition, light comes to focus in front of the retina instead of on the retina. In fact, this condition usually affects adults more than children because it is an eye focusing disorder, not an eye disease. In children, it is inherited and often discovered when they are between 8 and 12 years. In such condition, people who suffer from myopia need lenses, which make objects look nearer. **==

=** 2- Farsightedness: **=
 * ==** which is a common diseases where far objects can be seen more clearly than objects that are near. This condition can’t be prescribed for the young because it usually occurs in the old people, but people who sufferers from farsightedness, vision can be blurry for objects at any distance near or far. In such condition, people who suffer from farsightedness need lenses, which make object far. **==

=** 3-Astigmatism: **=
 * ==** which is a condition that makes the eyes unable to focus the light onto the retina and thus images look blurry and stretched out. This eye defect usually occurs when light is bent differently. The eye, which suffers from astigmatism, has a cornea that is curved more like a football with some areas that is steeper or more rounded than others. The most common symptoms of astigmatism are headaches, blurry vision at all distances, difficulty driving at night and usability to watch T.V or use the computer for along time.Actually, astigmatism can be treated with eyeglasses, contact lenses or surgery. It can affect both children and adults. That’s why it is very important to have a regular medical eye check up in order to test any astigmatism early for children. In such condition, people who suffer from astigmatism need lenses, which recurrent the focusing of the light onto retina in order to make images look real. **==