Dry eye (dysfunctional tear syndrome) causes irritation, redness and burning. Excessive tearing from a lack of lubrication can also be a sign of dry eye.
A cataract is a clouding of the eye lens, which is normally clear. Learn about symptoms and treatment.
Glaucoma refers to a group of diseases that cause optic nerve changes and can result in vision loss. Learn about symptoms and treatment.
Poorly managed diabetes can cause several diabetic eye diseases—including diabetic retinopathy, diabetic macular edema, cataracts and glaucoma. Learn about symptoms and treatment.
Keratoconus is a condition that causes the cornea to bulge, causing blurry vision. Learn about symptoms and treatment.