What You Should Know About Color Blindness

What is Color Blindness?

Color Blindness is a condition that diminishes our capacity to see color or differences in color.

Who Does Color Blindness Affect?

Color Blindness is mostly an inherited condition that is more prevalent in males than in females. According to Prevent Blindness America, approximately 8 percent of males (that is one in 12) and less than 1 percent of females (1 in 200) have color vision problems. However, color vision deficiency can also happen as a result of other diseases such as diabetes and multiple sclerosis.

What are the Symptoms of Color Blindness?

Difficulty distinguishing between green and red is the most common form of color vision deficiency, while trouble distinguishing between blue and yellow is a less common form. An extremely form of color blindness is one in which a person can only see shades of gray and cannot see any color.


What Causes Color Blindness?

What causes color blindness?  Abnormal photopigments.  Photopigments are the molecules within cone cells in our retina that detect color.  In humans, several genes are needed for the body to make photopigments, and defects in these genes can lead to color blindness.

Is There a Cure for Color Blindness?

Unfortunately there is no cure for color blindness but there are visual devises that can help minimize the symptoms.


Be sure to protect your eyes by always wearing sunglasses while outdoors and driving.

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