Articles sur Blindness

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Cataracts are one of the leading causes of visual impairment globally. Rakesh Ahuja, MD/Wikimedia Commons

Explainer: what are cataracts?

More than a million Australians have an untreated cataract and hundreds of cataract surgeries are performed daily, but what are they?
Trachoma disappeared from most of Australia 100 years ago as individual and community hygiene improved.

Why is trachoma blinding Aboriginal children when mainstream Australia eliminated it 100 years ago?

Trachoma easily spreads from one child to another through infected eye and nose secretions. A person may have up to 40 episodes of reinfection during childhood.
In some people AMD progresses so slowly that people do not notice the change in their vision. Ken Wu/Unsplash

Explainer: what is age-related macular degeneration?

Macular degeneration affects the part of the eye that allows you to see fine detail. Age-related macular degeneration is the main cause of blindness in Australia.
Glaucoma is a leading cause of blindness. AAP Image/Alan Porritt

Gene breakthrough brings glaucoma drugs a step closer

Scientists have discovered that the high pressure in the eye that occurs with most common forms of glaucoma can trigger two genes that work together to cause vision loss, which may help pave the way for new glaucoma drugs.
An adult black fly with the parasite Onchocerca volvulus coming out of the insect’s antenna. United States Department of Agriculture

How some parasites can end up in your eye and turn you blind

In sub-Saharan Africa and parts of Latin America, there is a parasitic worm that infects about 25m people, causing serious skin diseases, epilepsy and blindness. Known as Onchocerca volvulus, it can live…
Australia has not yet signed the Marrakesh Treaty and time is running out. China's Nanjing Blind School. EPA/Jerry Lu

The Marrakesh Treaty could bring the world’s books to the blind

An estimated 285 million people worldwide are visually impaired. Some 90% of those live in developing nations, where less than 1% of the world’s books are available in a form they can read. In developed…
Learning braille is liberating so it’s time to modernise. Dave Halberstadt

Good vibrations bring braille into the 21st century

Even in a world of digital devices, braille continues to be a vital part of life for blind people. For nearly 200 years, this versatile writing system has allowed them to learn, work and live in a more…
Body shapes can now be ‘seen’ by congenitally blind people, thanks to special software. ►Milo►/Flickr

Blind people can ‘see’ bodies with sound: study

Congenitally blind people have been taught to perceive body shape and posture through “soundscapes” that translate images…

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