What causes blue sclerae and what should I do?

Symptom Database

Blue sclerae, also known as scleral discoloration or blue eye whites, can be a cause for concern when it comes to eye pigmentation. The sclera is the white part of the eye, and any discoloration in this area can be alarming. In this article, we will explore the causes of blue sclerae and what you should do if you notice this condition.

Understanding Sclera Discoloration

Scleral tint or bluish eye whites can occur due to various reasons. It is essential to understand that the sclera can have different shades of white or even slight variations in color, which are usually considered normal. However, when the sclera takes on a blue hue, it may indicate an underlying health issue.

Causes of Blue Sclerae

There are several potential causes for blue sclerae:

  • Osteogenesis Imperfecta: This genetic disorder affects the production of collagen, leading to weak bones and fragile connective tissues. Blue sclerae are a common symptom of this condition.
  • Scleritis: Inflammation of the sclera can cause it to appear blue. Scleritis is often associated with autoimmune diseases such as rheumatoid arthritis.
  • Thin Sclera: Some individuals naturally have thinner sclerae, which can make the underlying blood vessels more visible and give the appearance of a bluish tint.
  • Medication Side Effects: Certain medications, such as antimalarials and certain eye drops, can cause scleral discoloration as a side effect.
  • Iron Deficiency Anemia: Anemia can affect the color of the sclera, making it appear bluish.

What Should You Do?

If you notice blue sclerae or any other eye discoloration, it is crucial to consult with an eye care professional. They will be able to evaluate your symptoms, perform necessary tests, and provide an accurate diagnosis. Depending on the underlying cause, they may recommend appropriate treatment options.

Medical Evaluation

During your medical evaluation, the eye care professional may:

  • Ask about your medical history, including any family history of genetic disorders or autoimmune diseases.
  • Perform a comprehensive eye examination to assess the overall health of your eyes.
  • Order blood tests to check for any underlying medical conditions.
  • Refer you to a specialist, such as a rheumatologist or geneticist, for further evaluation if necessary.

Treatment Options

The treatment for blue sclerae depends on the underlying cause. Here are some possible treatment options:

  • Osteogenesis Imperfecta: There is no cure for this genetic disorder, but management focuses on preventing fractures and promoting overall bone health. Regular follow-ups with a healthcare team specializing in this condition are essential.
  • Scleritis: Treatment may involve anti-inflammatory medications, immunosuppressants, or other medications to manage the underlying autoimmune condition.
  • Thin Sclera: No specific treatment is required for thin sclerae unless it is associated with an underlying condition. Regular eye exams are recommended to monitor any changes.
  • Medication Side Effects: If medication is causing the blue sclerae, your healthcare provider may adjust the dosage or switch to an alternative medication.
  • Iron Deficiency Anemia: Treating the underlying anemia through iron supplementation or dietary changes can help improve the appearance of the sclera.

Conclusion

Blue sclerae can be a sign of an underlying health issue, and it is essential to seek medical attention if you notice this condition. A thorough evaluation by an eye care professional can help determine the cause and appropriate treatment options. Remember, early detection and intervention can lead to better outcomes. Take care of your eyes and prioritize regular eye exams to maintain optimal eye health.

Haroon Rashid, MD
Rate author
Urgent Care Center of Arlington, VA