Glaucoma is when the optic nerve in the eye becomes damaged. The different stages of narrow angle glaucoma relate to the extent of the damage to the optic nerve and the level of pressure in the eye.

Open-angle glaucoma is the most common type of glaucoma. Glaucoma is a disease that damages your optic nerve and can result in reduced vision and even blindness. Glaucoma affects more than 70 million ...

Acute angle-closure glaucoma is a rare but serious type of glaucoma. This condition occurs when drainage canals in the eye become blocked. If a person does not get treatment, acute angle-closure ...

Glaucoma is the second-leading cause of blindness in the world, affecting around 70 million people globally. Primary open-angle glaucoma is the most common type of glaucoma. In the United States, ...