Common eye health questions

Popular questions...

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What causes glaucoma?

The exact causes of glaucoma are not completely understood. Glaucoma is often associated with raised pressure inside the eye, so reducing this pressure is a key part of treatment.

How is Wilson's disease diagnosed?

The diagnosis of Wilson's disease is typically based on: blood and urine tests that measure the levels of copper, ceruloplasmin, liver function and full blood count; eye examinations that identify the…

Will Wilson's disease clear on its own?

Without medical treatment, Wilson's disease can prove fatal.

What increases the chances of developing cataracts?

Most cataracts develop as part of the ageing process, but factors such as having diabetes, smoking, having an eye injury or inflammation inside the eye and excessive exposure to sunlight can speed up …

Can eye injuries be prevented?

While not all eye injuries can be prevented, there are many things you can do to reduce the risk of them occurring. Particularly at work or when playing sports, it is important to wear appropriate eye…

Can contact lenses cause eye injuries?

Wearing contact lenses can be associated with an increased risk of corneal abrasions. Soft contact lenses can sometimes tear and pieces lodge in the eyes. They can also increase the risk of infection …

What are the symptoms of conjunctivitis?

The main symptoms of conjunctivitis are red and irritated eyes, teary or watery eyes, pus around the eyes, swollen eyelids, sensitivity to light and itchy eyes. These symptoms may last from a couple o…

What are the symptoms of Wilson's disease?

The symptoms of Wilson's disease can vary widely and depend on which organs or structures have been affected by the build-up of copper. When the liver is affected, some of the symptoms may include jau…

Can the eyes be affected by sunburn?

Exposure to too much sunlight can cause a condition called corneal keratitis, which is similar to sunburn. As with the skin, the eyes can also develop cancers such as melanoma. Wearing sunglasses that…

What is congenital glaucoma?

Congenital glaucoma occurs in infants as a result of eye structures that do not form correctly during gestation, leading to blockage of fluid outflow from the eye. This can lead to increased pressure …

Are eye injuries serious?

Most eye injuries are minor. However, in some cases they can be very serious and lead to permanent vision loss and loss of the eye. It can be difficult when an injury occurs to know how severe it is, …

What is macular degeneration (MD)?

Macular degeneration (MD) is an eye condition in which the central retina (also called the macula) is damaged. This can make it difficult to read, drive and see fine detail. Peripheral (side) vision i…