A cataract is an eye condition where the lens part of the eye becomes clouded.
Charles Bonnet syndrome (CBS) is a common condition among people who have lost their sight. It causes people who have lost a lot of vision to see things that aren't really there, known as visual hallucinations.
Diabetic retinopathy is a common complication with eye sight which is due to the condition diabetes.
Glaucoma is an eye condition where the optic nerve is damaged leading to sight loss.
Retinitis pigmentosa (RP) refers to a group of hereditary eye disorders which affect the retina.
RNIB guide to the anatomy of an eye and how it works.
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