Advertisement
Color blindness is the lack of vision in dividing the color of the object being viewed. Eye will not see colors as usual if there is a problem with the pigments in the color receptors. Of course it is very difficult for someone. If one of the pigment is lost, then the eye will have problems seeing certain colors. So large a result of this color blind color blind so that patients can have trouble seeing red, green, blue, or a mixture of these colors. But on the condition of patients with total color blindness, there is no color that can be seen at all and it is extremely rare.
COLOR BLIND SYMPTOMS
People with color blindness may only be able to see some shades, while most people can see hundreds of colors. For example, there are people with color blindness can not distinguish between red and green, but could see the blue and yellow with ease. Some people do not even realize that he suffered a color blind until they undergo a color vision test.
TYPES OF COLOR BLIND
Type of color blindness is the most common red-green color blindness. Men have a tendency to experience this type of color blindness is greater than the women. People who experience this type of color blindness would be difficult to distinguish shades of red, yellow, to green. In some cases, there is also difficult to distinguish between red with black.
Type of color blindness is the most rare blue-yellow color blindness. Type of color blindness is associated with sex chromosomes. Men and women have the same opportunities to experience this type of color blindness. People who experience this type of color blindness has trouble distinguishing shades of blue to green. Yellow color may appear as gray or purple while green look bluish.
Type of color blindness is the most rare blue-yellow color blindness. Type of color blindness is associated with sex chromosomes. Men and women have the same opportunities to experience this type of color blindness. People who experience this type of color blindness has trouble distinguishing shades of blue to green. Yellow color may appear as gray or purple while green look bluish.
CAUSE COLOR BLIND
In many cases, color blindness is a genetic factor of the elderly, but can be a side effect of a medication or medical disorders that have been there before. If there is a color vision receptors that are not functioning normally, then the eye can not see the spectrum of colors completely.
Seeing colors across the light spectrum begins with the eye's ability to distinguish between primary colors, such as red, blue, and green. There are several causes of someone having color blindness, among which are:
Disease. There are a number of diseases that can cause color blindness, such as Parkinson's disease, Alzheimer's disease, glaucoma, optic neuritis, leukemia, diabetes, chronic alcoholics, macular degeneration, and sickle cell anemia.
Age. A person's ability to distinguish colors will slowly diminish with age. It is a natural thing in the aging process and not to worry excessively.
Genetic factors. Most people experience color blind since birth and is an inherited genetic factors by parents. People with color blindness due to genetics is much more common in men than women.
Chemical material. A person can experience color blindness if exposed to toxic chemicals such as in the workplace, such as carbon disulfide and fertilizers.
Side effects of certain medications. Some medications can potentially cause color blindness, such as digoxin, pheytoin, chloroquine, and sildenafil, also known as Viagra. If the interference caused by the treatment, usually the view will return to normal after stopping taking the drug.
TREAT COLOR BLIND
Most cases of color blindness caused by genetic factors, but the ability to digest the color can also be affected by underlying eye condition. There are several tests that can be done to diagnose color blindness, among which are:
Ishihara test. The most common test used to diagnose color blind and can only diagnose the condition of blindness red / green. To diagnose color blindness blue / yellow, other tests are needed.
Test preparation. This test is done by arranging the color object in the composition of a different color gradations and the patient will be asked to arrange objects according to color gradation seen.
Many people with color blindness learn to adapt and find ways to overcome the problem of distinguishing colors. Until now there is no cure or method to treat color blindness.
Symptoms of color blindness can be reduced by using alternative medicine or treatment if the underlying condition that affects color blindness caused by certain medications or health problems that have been there before.
The learning experience of a child will be affected, it is very important to recognize the color-blind since its inception. Children who experience color blindness would find it difficult in school if the teacher does not know about this problem. In addition, this condition can also affect the choice of jobs that require accurate color recognition, such as machinist, guiding air traffic, pilot, and an electrician.
thank's for reading article "Color Blindness Causes And How To Treat" i hope this usefull
Advertisement
Hubungi Saya Via WhatsApp
