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Living with Achromatopsia

A condition that affects color vision and sharpness, with sensitivity to light and shaky eye movements.

Understanding Achromatopsia

Achromatopsia is a disorder that causes problems with color vision because the cone cells in the retina do not work properly.

People with complete achromatopsia see only black, white, and shades of gray. People with incomplete achromatopsia can see some color. They may also have sensitivity to light and glare, involuntary back-and-forth eye movements (nystagmus), and reduced sharpness of vision. Farsightedness or nearsightedness is possible. It is different from common color blindness. GARD lists onset as the newborn and infant period.

Signs & symptoms

Symptoms vary from person to person. GARD lists these among the most common:

  • No or reduced color vision (monochromacy)
  • Reduced sharpness of vision
  • Sensitivity to light (photophobia)
  • Back-and-forth eye movements (nystagmus)
  • Small blind spot in the center of vision
  • Nearsightedness or farsightedness

Not everyone has every symptom. GARD's list comes from the Human Phenotype Ontology.

Diagnosis

  1. Talk with your doctor

    Share the symptoms you've noticed, when they started and your family health history. Notes and photos can help.

  2. See a specialist

    Specialists who may be involved include eye disease specialists and genetic specialists.

  3. Ask which tests can help

    Your care team will decide which exams and tests can confirm the diagnosis.

  4. Connect with expert centers

    BCM Families Foundation and Foundation Fighting Blindness may keep lists of experts for this condition.

Care & treatment

Care team
Eye disease specialists (ophthalmologists); Genetic specialists (geneticists)
Expert care
Expert lists: BCM Families Foundation, Foundation Fighting Blindness
Treatment
GARD doesn't list specific treatments for this condition. Your care team will tailor care to your symptoms.
Research
Clinical trials and observational studies may be options. See the research section below.

General information, not medical advice. Your care team makes the decisions.

Everyday life

Living with a rare condition is easier with support.

  • Connect with BCM Families Foundation and other patient organizations
  • Keep notes on symptoms, changes and questions for appointments
  • Ask about patient registries that help research
  • Look into financial aid and travel resources for care visits
Bring these questions to your next doctor visit
Which type of achromatopsia do I have, and which gene is involved?
What tinted lenses or low-vision aids can help?
How often should my vision be checked?

Quick facts

Symptoms usually startNewborn and as an Infant
InheritanceAutosomal Recessive

GARD says changes in genes (also called variants) cause this condition. It is autosomal recessive, so a child inherits a changed copy of the gene from each parent.

Genetic

Also known as: achm; achromatism; complete or incomplete color blindness; complete or incomplete colour blindness; monochromatism; pingelapese blindness

Patient organizations

Source: NIH GARD · AchromatopsiaGARD ID 15015 · GARD page updated September 2026 · Plain-language summary by Know Rare; editorial review pending. General information, not medical advice.

You are more than your diagnosis

Perspectives from people navigating life with Achromatopsia.

Explore the Achromatopsia blog

Explore research for Achromatopsia

Explore actively recruiting Achromatopsia studies with HealthSpark.

HealthSpark

Find actively recruiting studies for Achromatopsia with HealthSpark. Share your city to explore research near you.

  • Recruiting studies from ClinicalTrials.gov
  • Share your city to look for research near you
  • Eligibility is confirmed by the study team

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Powered by HealthSpark, our AI chat helper · Study information from ClinicalTrials.gov · Eligibility is confirmed by the study team.

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