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Monday, April 7, 2008

Not just cool

Bright sunlight during the hot season increases the risk of cataracts, so health professionals recommend good quality sunglasses. Someone says prolonged exposure to sunlight causes severe sunburn as well as cataracts, which damage eyesight.

Cataracts develop for a variety of reasons, including longterm exposure to ultraviolet light and radiation and the secondary effects of diabetes, hypertension and ageing. Many people over 60 cataracts, and the vast majority can be treated sucessfully.

Ultraviolet light is good if absorbed in appropriate proportion. Ultraviolet rays help the body to release vitamin D, and this prevents cartilage problems and osteoporosis.

The most common symptoms of cataracts are cloudy or blurred vision, the faded appearance of colours and lights appearing too bright. Poor vision at night and the appearance of halos around lights are other symptoms. Surfferers often see double in one eye. Frequent prescription changes to spectacles are required.

To prevent cataracts, health experts recommend good quality sunglasses when outside. If you suffer from abnormal vision, visit and eye doctor immediately.

In addition, a good diet helps prevent cataracts. The most effective treatment for cataracts is an operation to remove the cloudy lens.

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