there are subtle differences in how symptoms of each manifest. The subtypes of primary glaucoma are open-angle glaucoma, ...

Primary open-angle glaucoma is a type of glaucoma that does not usually cause early symptoms. Over time, a person may begin to notice gradual vision changes. Learn more about what glaucoma vision ...

Ocular hypertension typically causes no noticeable symptoms or vision loss. However ... Also, any pain or pressure behind ...