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Can lack of B12 affect your eyes?

Published in Vitamin B12 & Eyes 2 mins read

Yes, a lack of Vitamin B12 can affect your eyes. Specifically, B12 deficiency can lead to a rare condition called Vitamin B12 deficiency optic neuropathy.

Vitamin B12 and Vision: Understanding the Connection

Vitamin B12, also known as cobalamin, is crucial for neurological function. When deficient, it can lead to various health problems, including vision issues.

Vitamin B12 Deficiency Optic Neuropathy

Vitamin B12 deficiency optic neuropathy is a rare but serious complication that can arise from a B12 deficiency. Here's what you need to know:

  • Vision Loss: It typically causes progressive, bilateral, painless vision loss. This means vision gradually worsens in both eyes without any pain.
  • Color Vision: Reduced color vision is a common symptom. You might find it difficult to distinguish between certain colors.
  • Scotomas: It can lead to the development of central or cecocentral scotomas, which are blind spots in the center of your field of vision.
Feature Description
Type of Vision Loss Progressive, Bilateral, Painless
Color Vision Often Reduced
Visual Field Defects Central or Cecocentral Scotomas (blind spots)

If you suspect you have a B12 deficiency, especially if you are experiencing vision problems, consult a healthcare professional for diagnosis and treatment. Early detection and treatment can help prevent or minimize the impact of optic neuropathy.

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