Color Blindness

Color Blindness in Mandan, ND

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Color Blindness


Living with color blindness affects your ability to distinguish certain colors or perceive them in the same way as others do, influencing daily activities from selecting clothing to interpreting traffic signals. While color blindness typically doesn’t prevent people from living full, successful lives, understanding your specific type and severity can help you adapt and thrive in a world designed around color perception.

At Vision Source Mandan, our experienced optometrists offer comprehensive color vision testing and guidance to patients throughout Mandan, Bismarck, and the surrounding North Dakota communities. With decades of combined expertise in eye care, our team understands how color vision differences affect individuals and families, offering both professional assessments and practical solutions to help you navigate daily challenges with confidence.

Understanding Color Blindness Types and Symptoms


Color blindness affects roughly 1 in 12 men and 1 in 200 women worldwide, making it far more common than many people realize. The condition isn’t actually “blindness” in the traditional sense. Most people with color vision differences can see colors, but they perceive them differently from those with typical color vision. The condition occurs when specific light-sensitive cells in the retina, called cones, don’t function properly or are absent entirely.

The most common form is red-green color blindness, which affects the ability to distinguish between red and green colors. This includes: 

  • Protanopia: difficulty seeing red light
  • Protanomaly: reduced sensitivity to red light
  • Deuteranopia: difficulty seeing green light
  • Deuteranomaly: reduced sensitivity to green light

Blue-yellow color blindness is much rarer, involving trouble distinguishing blues from yellows. Complete color blindness, where an individual sees only shades of gray, is extremely rare.

Many people don’t realize they have color vision differences until they’re tested, as they’ve learned to adapt by using other visual cues, such as brightness, position, or context. Children may struggle with colored learning materials, while adults may face challenges in careers that require precise color discrimination.materials, while adults may face challenges in careers that require precise color discrimination.

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Professional Color Vision Testing and Diagnosis


Accurate diagnosis requires a professional evaluation that goes beyond online tests or self-assessment. At Vision Source Mandan, our optometrists use several proven methods to assess color vision capabilities. 

The Ishihara Color Plate Test

The Ishihara color plate test, featuring numbers or patterns within colored dots, remains the most widely recognized screening tool. However, we also employ more advanced testing methods when needed.

The D15 Color Test and Rabin Cone Contrast Test

The D15 Color Test and Rabin Cone Contrast Test provide detailed information about the type and severity of color vision differences. The D15 involves arranging colored caps in order, revealing specific areas of color confusion. The Rabin Cone Contrast Test evaluates how well each type of cone cell in the eye functions, offering precise diagnostic information about color vision deficiencies. For certain professions or situations requiring precise color discrimination, we may recommend additional specialized testing.

Early detection proves particularly valuable for children, as it allows teachers and parents to provide appropriate learning support. Many educational materials rely heavily on color coding, and understanding a child’s color vision capabilities helps ensure they receive the visual information they need to succeed. Our team works closely with families to explain test results and provide practical guidance for both school and home environments.

Living Successfully with Color Vision Differences


While there’s no cure for inherited color blindness, numerous strategies and tools can help people adapt successfully. Technology offers increasing support, from smartphone apps that identify colors to specialized glasses that may enhance color perception for some individuals. However, these tools work differently for each person, and professional guidance helps determine what options might be most beneficial.

Simple organizational strategies often prove highly effective. Arranging clothing by texture, pattern, or brightness rather than color, labeling items with color names, or asking trusted friends or family members for assistance with color-critical decisions are practical approaches many people adopt. In professional settings, focusing on brightness, contrast, and position rather than color alone often resolves most challenges.

Career considerations don’t need to be limiting. While certain professions, like commercial airline pilot, electrician, or military, may have color vision requirements, most careers remain fully accessible. Understanding your specific type and degree of color vision difference helps you make informed decisions and develop effective strategies for addressing any color-related challenges you may encounter. Our common conditions resources provide additional information about adapting to various vision differences.

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Schedule Your Color Vision Assessment at Vision Source Mandan


Color vision assessment is a crucial component of comprehensive eye care, particularly for children starting school or adults considering career changes. Our experienced team provides thorough testing and personalized guidance to help you understand and adapt to color vision differences. Dr. Brittany Schauer, Dr. Wayne Aberle, and Dr. Danielle Dyke bring decades of combined experience in diagnosing and managing various vision conditions, ensuring you receive accurate assessments and practical solutions.

Beyond color vision testing, we provide comprehensive eye care services, including routine exams and treatment for a wide range of eye conditions. Our commitment to utilizing advanced diagnostic technology, combined with our warm and personalized approach, ensures that every patient receives the highest quality care. Whether you suspect color vision differences or simply want a comprehensive evaluation, our team is ready to help you achieve optimal vision health. Contact Vision Source Mandan today at 701-663-0313 or complete our online contact form to learn more about your color vision and overall eye health.


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