advertisement

About eye

What is astigmatism?

Astigmatism is a visual impairment that can result in blurry or distorted vision at all distances.

Eye graphics

Ever wondered how a retinal tear gets repaired? Or how pupil dilation works? Check out these graphics to see exactly how the eye works.

How animals see the world

Have you ever stopped and wondered what version of the world your beloved dog or cat sees the world in? Learn more about the unique ways our animal friends see the world.

Conjunctivitis (pink eye)

Conjunctivitis is an inflammation of the conjunctiva, which is a thin, transparent membrane that covers the surface of the inner eyelid and the front of the eye.

Iritis

Iritis is the inflammation of the iris (the ring of coloured tissue surrounding the pupil of the eye). Iritis is the most common form of a family of conditions called uveitis.

Macular degeneration

Macular degeneration is a progressive eye condition in which the macula (the central part of the retina) is damaged, causing gradual loss of central, detailed vision.

Ectropion

Ectropion is a condition in which the floppy lower eyelid is everted (turned out), thus exposing its inner surface (conjunctiva).

Colour blindness

The term colour blindness is actually misleading, as it commonly refers to a condition where people are unable to distinguish between different shades of colour.

Uveitis

Uveitis is inflammation of the uvea, one of the layers enclosing the eyeball. Uveitis has many different causes, including infection, autoimmune disease and trauma.

load more articles
advertisement