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View image. The optic nerve connects your eyes to your brain. It carries the visual messages that you see to your brain. An injury to your optic nerve is called traumatic optic neuropathy. If your injury is severe, you may have permanent changes in your vision.
The optic nerve carries electrical impulses from the eye to the brain, which converts the impulses into the things that you see. ByHealthwise Staff. Primary Medical ReviewerAdam Husney, MD - Family Medicine. Specialist Medical ReviewerChristopher J. Rudnisky, MD, MPH, FRCSC - Ophthalmology.