Learn About Glaucoma

Glaucoma leads to blindness by damaging the optic nerve. Elevated pressure in the eye is a risk factor, but even people with normal pressure can lose vision to glaucoma.

What Is Glaucoma? »

Understanding the basics of glaucoma is the first step to protecting your vision.

Overview | Eye Anatomy | Risk Factors | Tests for Glaucoma

Types of Glaucoma »

Glaucoma is actually a group of diseases. The most common type is hereditary.

Common Types | Childhood Glaucoma | Traumatic Glaucoma | Normal Tension Glaucoma

Facts About Glaucoma »

  1. Glaucoma is a leading cause of blindness
  2. There is no cure for glaucoma—yet
  3. Everyone is at risk
  4. There may be no symptoms

See facts and statistics | Glossary

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We publish a variety of booklets and factsheets about glaucoma we can mail to you at no charge.

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What are the symptoms of glaucoma?

Glaucoma is a complicated disease in which damage to the optic nerve results in vision loss. There are several forms of glaucoma; the two most common forms are primary open-angle glaucoma (POAG) and angle- closure glaucoma (ACG). There are typically no early warning signs or symptoms of open-angle glaucoma. It develops slowly and sometimes without noticeable sight loss for many years. continue reading »