Currently colorblind called any problems of color.This disorder can lead to many problems, it is often difficult process of learning, and can interfere with his career.
most common cause of color blindness is a genetic, in which a predisposition to this disease laid another embryonic stage.Cases of congenital color blindness are quite common.
The human eye contains three types of light-sensitive pigment: green, red and blue.All colors are formed by the refraction of light rays therein.The more sensitive the pigments, the greater the range of colors and can distinguish people.Blindness develops, even if one of the pigment has stopped working.The eye loses its ability to distinguish between simple shades of necrotic pigment.
blindness is not always a genetic disease, in some cases, it can be purchased.Causes of color blindness may be aging, eye injuries, eye diseases (eg, cataracts, glaucoma and diabetic retinopathy), or side effects of medications.In the latter case, to get rid of color blindness is easiest, just ask the attending doctor to another drug.
Symptoms of color blindness include the inability to distinguish colors or shades of the same color, black and white perception of the world in black and white.To diagnose colorblindness themselves, enough to turn to a specialist who will conduct all necessary tests.
Unfortunately, if color blindness is inherited, it can not be cured.If it is purchased, you can try to cure it or at least reduce the symptoms.For example, cataract surgery can help get rid of the color blindness.
decrease symptoms of color blindness can be colored using special anti-reflective lenses or glasses.Over time, the color-blind learn to navigate in search of items for their brightness and other characteristics.
If you have the slightest suspicion that your child's blindness, contact a doctor immediately.The sooner this problem is detected, the easier it is to cope with it.Be sure to report such problems with vision or staff of the kindergarten school that he attends.