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Causes of dry eye

Causes of dry eyes encountered the most normal, is due to the process of aging. when human life into the aging phase, automatically lead to the production of fat will go down and the less. for example, at the age of 55-60 years, the production of fat in the body will be reduced by about 60% over the age of 18 years. because of the lack of fat, then a layer of tears will be affected, especially in the outer fat layer type of the tear film. Without this layer, the tear film evaporation will occur more quickly, resulting in a dry area of ​​the cornea. But there are other factors, namely:







      • smoking or secondhand smoke
      • long-term lens wearers ontacts
      • never done before eye surgery

Active and passive smokers are at higher risk of dry eye. because when smoked, as long as the exit and contract directly with the eye will make it sensitive, thus making the eye sore and hot. if continued could trigger dry eye. whereas the use of contact lenses, can cause deposits on the surface of the eye lens protein because the tear film is absorbed by contact lenses.

activities tend not to blink eyes, like working in front of a computer, swimming, reading, watching TV, and driving in a long time, it can also cause dry eyes.

Environment also plays an important role in eye conditions, because what's in the environment will be in direct contact with these senses. hot air, pollution, dust, especially in the presence of global warming, is a risk factor external devastating to the eye.

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