God has blessed man with the grace of sight, where man can communicate with the outside world through the eyes, and through the sense of sight, but some lose this feeling because of an accident can not see after, or may be born a human being deprived of this precious grace, but Others suffer from poor vision, so they can not see things as clearly as ordinary people. In this case, the person suffers from long-sightedness or short sightedness.
First: myopia:
It is one of the cases of weakness of vision, where a person can not see things away from the eye, because the image is formed in front of the retina, and therefore the doctor specialized in the work of special glasses in which the lens is concave to work on the formation of the image on the retina, allowing the human vision naturally as people Ordinary people.
Second: Length of View:
This is the second case of low vision, in which case the person can not see the objects close to him, because the image is formed behind the retina, and therefore the doctor is concerned with the work of glasses in which the lens convex works to protect the image on the retina, allowing the person to see things nearby clearly Complete .
Eyelid cases can be treated with glasses, but the use of glasses means better vision for children under the age of 20. After the age of 20, eyeglasses only improve vision. The development of modern medicine and the emergence of what is known as laser technology, doctors began to use this technique to improve the consideration to access the medical situation, doctors become the process of laser or LASIK or Altralizer, which takes a few minutes, and then improve the look up to the higher grades, Nature has been As for .
Often, children begin to look weak. The mother may notice that the baby is having a problem with her child, which makes her feel that her child is suffering from poor vision. Often, the baby tries to change the eye’s vulva to see well, or the child suffers from rapid splashing. It is better for parents to take care of their children in terms of consideration through the ongoing visit to the specialist eye doctor every period in order to reassure the perspective of children, because the discovery Poor looking early and at a young age will help D to improve the consideration and reach to better grades.