Amblyopia (also called lazy eye) is a type of poor vision that happens in just 1 eye. It develops when there’s a breakdown in how the brain and eye work together and the brain can’t recognize the sight from one eye. Learn about the symptoms, causes, diagnosis, and treatment of lazy eye.| www.nei.nih.gov
Refractive errors are a type of vision problem that make it hard to see clearly. They happen when the shape of your eye keeps light from focusing correctly on your retina. Read about the types of refractive errors, their symptoms and causes, and how they are diagnosed and treated.| www.nei.nih.gov
A dilated eye exam is the only way to check for eye diseases early on, when they’re easier to treat. Learn more about dilated eye exams.| www.nei.nih.gov