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What causes anterior ischemic optic neuropathy?

Anterior ischemic optic neuropathy is an unusual abnormality in patients under 50 years of age. It is caused by a lack of blood flow to a portion of the optic nerve visible to the ophthalmologist in the back of the eye. There is no cure. It is generally not progressive but may improve modestly over time.

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.