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Color blindness

Also called: color vision deficiency
A reduced ability to distinguish between certain colors.
  • Treatment can help, but this condition can't be cured
  • Usually self-diagnosable
  • Lab tests or imaging not required
  • Chronic: can last for years or be lifelong
The condition is often inherited. Other causes include certain eye diseases and medications. More men than women are affected.
Color blindness usually involves the inability to distinguish between shades of red and green.
There is no treatment for inherited color blindness. If color blindness is caused by another condition, treating the underlying cause can help.
Very common: More than 3 million US cases per year
Consult a doctor for medical advice Sources: Mayo Clinic and others. Learn more
People also ask

Learn to pronounce col·or-blind·ness

/ˈkələrˌblīndnəs/
noun
  1. the inability to distinguish certain colors, or (rarely in humans) any colors at all.
    "the lenses may help some people with color blindness"
  2. absence of prejudice, discrimination, or differentiation on the basis of skin color or race.
    "she teaches topics such as race, implicit bias, and color blindness"

Aug 5, 2024 · What is color blindness? If you have color blindness (color vision deficiency), it means you see colors differently than most people. Most ...
Color blindness or color vision deficiency (CVD) is the decreased ability to see color or differences in color.
Color blindness is a reduced ability to distinguish between colors when compared to the standard for normal human color vision.
Color blindness occurs when you are unable to see colors in a normal way. It is also known as color deficiency.
What is colour blindness? Colour (color) blindness (colour vision deficiency, or CVD) affects approximately 1 in 12 men (8%) and 1 in 200 women.
Aug 30, 2024 · : the quality or state of being color-blind: such as a : partial or total inability to distinguish one or more chromatic colors.
Color blindness is when you don't see colors in the traditional way because some cones (nerve cells) in your eyes are missing or don't work correctly.
3 days ago · 1. affected with partial or total inability to distinguish one or more chromatic colors; Dull colors are the rule for color-blind animals, like elephants and ...
Aug 7, 2023 · Having color vision deficiency (also called color blindness) means you can't see certain colors the way most people do — or you may not see color at all.
There are many people who are what are called colour-blind, being unable to distinguish one colour from another.