Search 5,000,000+ questions and answers.

Frequently Asked Questions

When should a person be tested for color deficiency?

Santa Fe Vision - Eye FAQ
Every child should be checked for color deficiency by at least age five. It is important to detect color deficiency early because color coded learning materials are used extensively in the primary grades. In addition, color deficiency may affect the career path of an individual, since the ability to distinguish colors is an important aspect of some jobs, such as pilots, electricians, some military personnel, police officers and others.
Related Questions

What is color deficiency?

Allegany Optical::
Color deficiency occurs when your ability to distinguish certain colors and shades is less than normal. The term "color blind" is often used, but usually incorrectly. Only a very small number of people are completely unable to identify any colors. There are two major types. Red-green deficiency is by far the most common and results in the inability to distinguish certain shades of red and green. Blue-yellow deficiency is less common and affects the perception of blue and yellow colors.
Related Questions

Santa Fe Vision - Eye FAQ
Color deficiency occurs when your ability to distinguish colors and shades is less than normal. The term "color blind" is often used, but usually incorrectly. Only a very small number of people are completely unable to identify any colors.
Related Questions

How often should a person be tested?

Macuscope
Every 1 to 2 years in conjunction with a normal eye exam. Those with a low MPPD may need testing at 6 month intervals to monitor supplement therapy.
Related Questions

How can I get my color vision tested?

Eye Doctor Bay Area | Cataract Surgery Union City | Laser Ey...
Schedule a comprehensive eye exam with an ophthalmologist. There are simple in-office tests that can screen for defective color vision. These tests typically involve reading colored numbers from a book or arranging colored papers in order, or naming colored lights.
Related Questions

The color of the expelled toxins differ from person to person. Why?

Frequently Asked Questions
The various color(s) are relevent to each individual based on the toxins in their body and other health issues particular to that person. Please refer to "Detox Results" in this website.
Related Questions

Apart from inheritance, what else can cause color deficiency?

Eye Doctor Bay Area | Cataract Surgery Union City | Laser Ey...
Color Vision deficiency could be acquired too. Certain drugs prescribed for arthritis, depression, heart disease, high blood pressure, diabetes, multiple sclerosis, and some liver diseases can significantly affect color vision either temporarily or permanently. Continued use of aspirin can also alter color perception. Excessive use of tobacco and alcohol can have similar effects. Many industrial chemicals can permanently alter your color vision.
Related Questions

Can color deficiency affect my performance at job?

Eye Doctor Bay Area | Cataract Surgery Union City | Laser Ey...
It depends upon the kind of job you do. Certain jobs, such as printing inks, textiles, and paints etc. require a precise perception of color. Because of your limited ability to recognize colors accurately, your performance at these jobs may be affected.
Related Questions

Can color deficiency affect my driving privileges?

Eye Doctor Bay Area | Cataract Surgery Union City | Laser Ey...
Generally, color deficient people are not denied a driving license. However, remember that a person with color blindness may drive through a red traffic light and cause a fatal accident. Driving laws in certain places are more strict and may limit color blind people from driving heavy commercial machinery.
Related Questions

Is there any treatment available to correct inherited color deficiency?

Eye Doctor Bay Area | Cataract Surgery Union City | Laser Ey...
No, there are no treatments available to correct your inherited color vision problems. Nothing can be done to replace a defective mechanism in your retina. Many color defective people learn how to compensate for this defect in their vision. It is important that good lighting is always available. Many people find limited help in identifying certain colors with the help of a small red or red-mauve filter held in front of the eye.
Related Questions

Can color deficiency be cured?

Correction of Colour blindness - colour vision deficiency te...
Since color deficiency is not an acquired but a hereditary disease, it cannot be cured according to our present knowledge. However, improvement by visual aids, similar to normal eyeglasses, is possible.
Related Questions

What causes color deficiency?

Santa Fe Vision - Eye FAQ
Color deficiency is usually inherited, but can also result from certain diseases, trauma or as a side effect of certain medications. It happens when the color-sensitive cone cells in the retina of your eye do not properly pick up or send to the brain correct color signals.
Related Questions

What types of color deficiency exist?

Santa Fe Vision - Eye FAQ
There are several. Red-green deficiency is by far the most common and results in the inability to distinguish between certain shades of red and green. In very rare cases, color deficiency exists to an extent that no colors can be detected. This person sees all things in shades of black, white and grey.
Related Questions

How is color deficiency detected?

Santa Fe Vision - Eye FAQ
People who are color deficient are generally unaware of their condition. They assume that everyone sees things the way they do. As a result, a complete optometric examination, including a test for color vision, is recommended. The test for color deficiency is a relatively simple one, typically involving the viewing of a series of colored designs. The designs have been created in such a way that a person with normal color vision can see certain figures in the designs.
Related Questions

Can a person suffering from immune deficiency be treated with Aquamid?

Aquamid FAQ
In general, immune deficiency is not a contraindication for injection of Aquamid. However, special attention must be paid to patients with skin affecting diseases and patients under lasting or intermediate treatment. Therefore we advise to review each case carefully before injecting Aquamid.
Related Questions

Will I develop color deficiency as I get older or will my current color deficiency become worse?

Correction of Colour blindness - colour vision deficiency te...
The severity of hereditary color deficiency does not change during the course of life. However, acquired forms of color deficiency, due to environmental conditions or disease, can occur as people age. Among the possible reasons are age-related distortions of the retina, glaucoma, diabetes, and eye nerve diseases.
Related Questions

Will I be the only person of color?

SVARA - A Traditionally Radical Yeshiva - FAQ : .
I identify as Reform, Reconstructionist, Renewal, Conservative, Egalitarian, Modern Orthodox, Hasidic, Sephardic, Just Jewish...
Related Questions

What is color vision deficiency, and how is it inherited?

California Cryobank - Genetics FAQ
About 8-10% of all men have difficulty distinguishing between certain colors. This does not mean that affected individuals see only black and white, or that colors are invisible to them. In the most common type of color vision deficiency, commonly known as color blindness, individuals have a hard time distinguishing certain shades of red and green. This type of color vision deficiency is inherited as an X-linked trait.
Related Questions

Can color deficiency affect my child’s performance at school?

Eye Doctor Bay Area | Cataract Surgery Union City | Laser Ey...
Possibly yes. Colored objects are frequently used in teaching and learning processes. If you know that your child has difficulty in identifying certain colors, it will be a good idea to inform your child’s teachers accordingly.
Related Questions

How does Colorlite's test for color deficiency differ from other color vision tests?

Correction of Colour blindness - colour vision deficiency te...
Many color vision tests only check a patient's ability to discriminate between colors and or identify certain colors. Colorlite takes a complete diagnosis of the patient's color vision rather than just telling which colors the patient does not see improvely. These measurements are necessary in order to select the appropriate glasses for improveionof the color defeciency similar to the way an eyecare professional would measure your vision.
Related Questions

Where can a person be tested for a sexually transmitted disease?

Public Health - Clark County Washington
You can call the health department clinic for information and an appointment to be screened, tested and treated confidentially and anonymously.
Related Questions

How often should blood glucose levels be tested if a person is exercising?

Diabetes FAQ
If a diabetic is exercising blood glucose levels should be tested before, during, and after the exercise is done. Frequent tests should be done if the person is exercising over a long period of time or if they feel like they're having an insulin reaction.
Related Questions

Got A Question? Ask Our Community!


More Questions >>

© Copyright 2007-2008 QueryCAT
About • Webmasters • Contact