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Color Blindness

Color blindness is a common visual condition where individuals perceive colors differently than most people. It typically affects the ability to distinguish between certain colors, especially reds and greens. This condition varies in severity and can influence daily activities, such as driving or selecting clothing.

Eyes & Vision
  • What exactly is color blindness?
    MedlinePlusMay 2026

    Color blindness is a vision condition where you see colors differently than most people, usually because your eyes have trouble telling certain colors apart. The most common type is red-green color blindness, where reds and greens look similar or confusing.

  • How does it affect the way I see colors?
    MedlinePlusMay 2026

    With color blindness, colors that look bright and different to other people may look the same or muted to you. For example, red and green might both look brownish or grayish, depending on what type of color blindness you have.

  • Can color blindness get worse over time?
    MedlinePlusMay 2026

    Color blindness is usually genetic and stays the same throughout your life—it doesn't get worse as you age. Most people with color blindness adjust well and don't experience changes in their vision over time.

  • Is there a cure for color blindness?
    MedlinePlusMay 2026

    There is no cure for color blindness right now. However, most people with this condition adjust well and can do their normal activities without major problems.

  • Why do more men have red-green color vision defects than women?
    MedlinePlusMay 2026

    Red-green color blindness is passed down through genes, and the gene for this type is located on the X chromosome, which men have only one of. Women have two X chromosomes, so they're less likely to have the condition unless they inherit the gene from both parents.