Glaucoma

Glaucoma is a term describing a group of ocular (eye) disorders that result in optic nerve damage, often associated with increased fluid pressure in the eye
disorder can divided two categories
1) open-angle glaucoma
2)Closed-angle glaucoma

Glaucoma Signs and Symptoms
The main symptom of glaucoma is gradual loss of vision. It is important to have regular eye tests to check for glaucoma later in life, especially if there is a family history of the condition.

Cause

Of the several causes for glaucoma, ocular hypertension is the most important risk factor in most glaucomas, but in some populations, only 50% of people with primary open-angle glaucoma actually have elevated ocular pressure.

Read more http://www.mahaveereyehospital.com/glaucoma-treatment-in-pune/