Glaucoma damages the eye's optic nerve and is the leading cause of blindness in the U.S. It typically occurs when the fluid pressure inside the eyes slowly rises, harming the optic nerve. It can be difficult for a person to tell if they have glaucoma because there are no symptoms at first, but a comprehensive eye exam can detect it.
People at risk are recommended to get eye exams at least every two years. They include:
Early detection and treatment can help protect your eyes against vision loss. Treatments usually include prescription eye drops and/or surgery.
Specialist
Eye Doctor
Helpful Links
http://www.nei.nih.gov/health/glaucoma/glaucoma_facts.asp