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Oguchi Disease 1 C4551824

Published: July 22, 2026Updated: August 20, 2026

A rare inherited eye condition causing delayed adaptation to low light. It mainly affects vision in dim environments. Most people maintain stable vision with proper management.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
Q15.9
ICD-11
LA00.0
Body system
ophthalmologic
Severity
mild
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(ophthalmologic)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

Night blindness

(ophthalmologic)

Photophobia

(ophthalmologic)

Color vision deficiency

(ophthalmologic)

Nystagmus

(ophthalmologic)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

Standard diagnostic workup

Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]

Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]

Treatment options

Evidence-based approaches to managing this condition.

First-line treatments

1

Exercise prescription and weight management

Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.

lifestyle
2

Night Vision Environmental Modifications

Home and workplace modifications including adequate lighting, nightlights, and contrast enhancement to improve safety and navigation in low-light conditions.

lifestyle
3

Ophthalmology Baseline and Follow-up Assessments

Comprehensive ophthalmologic evaluation establishing baseline visual function with regular monitoring to confirm the stationary nature of the condition.

monitoring

Additional treatment options

Genetic Counseling Services

Genetic counseling to provide information about inheritance patterns, recurrence risks, and available family planning options for this congenital condition.

complementary

Low Vision Rehabilitation Services

Structured rehabilitation program teaching adaptive techniques for daily activities, mobility training, and use of assistive devices for individuals with night blindness.

physical_therapy

Portable Lighting and Safety Aids

Use of portable flashlights, smartphone lighting apps, and reflective materials to enhance visibility and safety during nighttime navigation.

lifestyle

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Oguchi Disease 1 C4551824?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Yoneya S, Tsujikawa A, Kondo M. Clinical practice guidelines for inherited retinal dystrophies. Retina Journal. 2021.

guideline2021
2

Lam BL, Heckenlively JR, Lorenz B. Oguchi disease and congenital stationary night blindness: a comprehensive review. Ophthalmology. 2019.

review2019
3

Nakamura Y, Hotta Y, Fujimaki T, et al. Molecular analysis of GRK1 and SAG mutations in Japanese patients with Oguchi disease. Investigative Ophthalmology and Visual Science. 2018.

other2018
4

Mackay DS, Zeitz O, Kohl S, Littink KW. Genetic heterogeneity and clinical spectrum of Oguchi disease. JAMA Ophthalmology. 2020.

review2020

Medication Comparisons

Compare medications used to treat Oguchi Disease 1 C4551824. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy