How Glaucoma Affects the Optic Nerve (IMAGE) Columbia University Caption Glaucoma results in progressive damage to the optic nerve, the part of the eye that carries visual information from the eye to the brain. Credit National Eye Institute Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.