Center for Sight, Fall River, Massachusetts

January 21, 2019

Does Glaucoma Usually Affect Both Eyes?

Dr. Keegan Johnson, M.D.

When you or someone you know is first diagnosed with glaucoma it can initially be in one eye only. When we begin treating and monitoring the glaucoma to avoid vision loss due to any progression of the disease, many patients ask us if it will occur in their other eye. This is a pretty common question and until now we have relied on our long term experience and clinical impressions to be able to predict if and when glaucoma will affect the second eye. Researchers recently performed a careful study to try and determine how likely it was that your second eye would be affected and how long it would typically take. These results were published in JAMA Ophthalmology and were based on data from the Collaborative Initial Glaucoma Treatment Study (CIGS) that showed that typically within 7 years of diagnosis of glaucoma in the first eye, the second eye would need treatment-with between 65-70% of glaucoma patients needing treatment in the second eye during that time. The number who needed treatment in the second eye increased with older age, hypertension, higher intraocular pressure and greater evidence of damage to the optic nerve in the first eye.

If you or someone you know hasn’t had a recent eye exam with glaucoma testing please schedule an appointment at Center for Sight 508-730-2020, visit Center for Sight, Google+ or www.facebook.com/centerforsightfallriver  to schedule an appointment.

Center for Sight is conveniently located at 1565 North Main Street, Suite 406, Fall River, Massachusetts 02720 for patients from Massachusetts or Rhode Island.