What Are dry Eyes?

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Having dry eyes can be a big hassle in your life.

The symptoms can range from occasional and mild inconvenience to waking up to the eyelids stuck together and even adhering to the eye surface with acute discomfort lasting all day.

In order to determine possible causes and treatment it is necessary to have an understanding of how the surface of the eyes function.

Eyes are dependent upon tears to keep them constantly moist and lubricated to maintain comfort and vision.

tear constituency is
water - keeps eye surface moist
oils - essential lubrication
mucus - allows the tears to be evenly spread over the eye surface
antibodies - to fight infection.

Glands around the eye secrete these complex tears and if there is a dysfunction then the symptoms of dry eyes will appear.

It is difficult to understand why when you have tears pouring down your face that the cause could be a symptom of dry eyes.

These kind of tears do not contain the necessary components to keep the surface of the eye moist.

It seems a contradiction but excessive tears are a symptom of dry eyes and are a result of a distress signal sent by the eyes to the nervous system that they are not obtaining sufficient lubrication.

All these excessive tears are capable of is washing away some wastes from the eye surrounds and without the oils and mucus they do not coat and moisturize the eye effectively.

Apart from excessive watering, other symptoms of dry eyes are pain, in and around the eyes, a sensitivity to light, grittiness in the eye, itching, redness, or blurry vision. Causes of dry eyes

sensitivity air conditioning or other dry air environments hay fever and other allergies natural aging processes menopause side effects from certain medications a number of diseases and problems with the structure of the eyes.

Symptoms of Sjogren's syndrome include very dry eyes and also often an excessively dry mouth.

It is a difficult disease to diagnose correctly despite a reasonably high incidence of varying intensity among adults.

Although there is no cure, relief through regular medication is obtainable.

Dry eye syndrome cannot be cured but artificial teardrops and lubricating ointments can relieve the symptoms but it is important to keep to regular applications even if your eyes feel fine.

Eyes can dry out while you sleep so remember to apply a lubricant at bedtime.

Other treatments include the temporary or permanent blocking of the ducts that drain the eyes and, surgery, and prescription medications as advised by your eye specialist.

If you find that the discomfort from sticky eyelids on waking and excessive tears is increasing accompanied by a dry mouth then be persistent with your medical advisor, ask for a referral to a specialist.

Sjogren's syndrome could be the cause but it is difficult to diagnose.

Article Source: http://depositarticles.com/

Other articles on the health of your eyes can be found at www.eyebeautytips.com in the eye health section

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