Glaucoma FAQs Topic Guide

Glaucoma FAQs Glaucoma FAQs: Glaucoma is usually high pressure inside the eye that damages the optic nerve and can result in permanent vision loss. While high pressure inside the eye, damage to the optic nerve and vision loss are common criteria for diagnosing glaucoma, glaucoma can be present without all three of these criteria. The two main types of glaucoma are open-angle and angle-closure glaucoma. Glaucoma may be symptomless until significant permanent vision damage has occured, but may show symptoms as well, including
  • pain,
  • redness,
  • haloes, and
  • blurred vision.

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