Color Blindness

We've answered all of your questions about color blindness. Discover comprehensive information on its types, causes and testing, and tips for living with color vision deficiency.

Colorblind Glasses: Types, Cost & How They Work

Several companies sell special glasses that are supposed to help people with color blindness. Do these colorblind glasses really work?

Red-Green Color Blindness

Get the facts on red-green color blindness. How does it work, what does it look like and how do people deal with it?

Achromatopsia: Symptoms, Causes and Treatment

Achromatopsia is an inherited eye disorder characterized by complete or partial color blindness. Learn more about its symptoms, causes and treatment.

Tritanopia: Blue-Yellow Color Blindness

Tritanopia is a rare form of blue-yellow color blindness which makes it hard to differentiate between blue and green, purple and red, and yellow and pink.

Types of Color Blindness

What causes the seven types of color blindness and what can be done to help individuals see colors more effectively?

Understanding color blindness (color vision deficiency)

Color blindness (color vision deficiency) is a condition that affects a person’s ability to see color. Learn about the types, symptoms and more.

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