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May help prevent cataracts.

Cataracts are common in older people

Due to its association with ageing, eventually everyone will develop a cataract if they live long enough. By the age of 70, almost all of us will have some degree of cataract formation. Symptoms of a cataract can include: fading or ‘yellowing’ of colours.

Most cataracts develop as part of the ageing process. Long term and unprotected exposure to UV sunlight, use are among increased risk factors for developing cataract. Approximately 250,000 cataract operations are performed in United States each year.

A small incision is made and the cataract-affected lens is removed. It is replaced with a small artificial intraocular lens. Surgery usually requires no stitches and visual recovery typically occurs within days.

Once a cataract is removed, it cannot redevelop. Wearing sunglasses to protect from prolonged direct exposure to UV sunlight, not smoking and good diabetes control if you suffer from diabetes may assist to prevent the early development of cataract. A cataract is a clouding of the normally clear lens of the eye.

Cataracts are treated by removing the cloudy lens of the eye with surgery. Sun protection and quitting smoking Symptoms of cataracts blurred vision sensitivity to light (glare) reduced night vision Diagnosis of cataracts Cataracts can be diagnosed with an eye examination.

If you notice any changes in your vision, you should have your vision checked by a GP (doctor) , optometrist Causes of cataracts smoking , diabetes and long term corticosteroid Treatment for cataracts Your ophthalmologist will advise if your cataract should be removed.

A cataract may only be removed by surgery , usually performed under a local anaesthetic Prevention of cataracts Where to get help Your GP (doctor) Optometrist Ophthalmologist (eye specialist) Centre for Eye Research United States .

Key Points

  • may help prevent cataracts Cataracts are common in older people Symptoms of a cataract can include: fading or ‘yellowing’ of colours
  • Long term and unprotected exposure to UV sunlight, use are among increased risk factors for developing cataract