glaucoma

Angle-closure glaucoma

Introduction Glaucoma refers to a collection of disorders resulting in progressive optic neuropathy in which raised intraocular pressure is typically a key factor. Glaucoma Glaucoma is a common pathology affecting the eye that untreated can result in significant loss of vision. Worldwide it is the leading cause of irreversible blindness with 66 million affected, 12.5 million of whom are blind. In the UK it is responsible for around 10% of those registered blind. There are two major forms of glaucoma (and a related condition ocular hypertension): Open-angle glaucoma: characterised by a normal angle between the iris and cornea. It is

Glaucoma

Key facts Glaucoma is a common eye problem that causes vision loss due to damage to the optic nerve. If untreated, glaucoma can cause blindness. There are 2 main types of glaucoma: open-angle and closed-angle glaucoma. Glaucoma can also be described as primary or secondary, as well as chronic or acute. Acute angle-closure glaucoma involves sudden, severe eye pain with nausea and vomiting, headache and blurred vision. This is an emergency and you should seek prompt treatment so you don’t lose vision. Regular eye tests by an optometrist can mean early treatment and reduce you chance of long term damage