Age-related macular degeneration (AMD) involves damage to the macula and affects central vision.
A cataract is clouding or opacity of the lens inside the eye. It causes gradual blurring of vision and often glare.
Flashes of light or black floaters that look like spiders or tadpoles and move around as you move your eye are quite commonly seen by people with normal eyes.
Glaucoma is the name given to a group of eye conditions in which the optic nerve is damaged where it leaves the eye.
Diabetic retinopathy is a complication of diabetes and causes damage to the blood vessels in the retina.
