Glaucoma is a group of diseases affecting the optic nerve and can lead to permanent vision loss due to a build-up of pressure in the eye. Glaucoma is a leading cause of vision loss and blindness. It is important to know the early signs of glaucoma so that it may ...

Many conditions cause photopsia -- flashes of light in the eye. Flashes of light can be harmless, or an indicator of a serious eye problem that needs immediate treatment. It is important to be evaluated by an eye doctor for an accurate diagnosis of the cause of light flashes in ...

Macular degeneration is a chronic eye disease that causes blurred vision or a blind spot in your visual field due to damage to the macula of the eye. There are two types of macular degeneration classified as wet and dry. Dry macular degeneration is the most common and least severe ...

A corrective lens is a lens worn in front of or on the eye, mainly used to treat refractive errors such as myopia, hyperopia, astigmatism and presbyopia. Corrective lenses are designed to help your eyes to focus light properly onto your retina so that you can see clearly. This is ...