Symptoms And Causes Of Dry Eyes

Dry eyes are a persistent deficiency of wetness on the surface of eyeballs. Slowly and steadily, this problem results in reddening of eye tissues in the frontal part area of your eyes. The scientific name for dry eyes is Keratitis Sicca meaning lack in quantity of tears. Another classification of dry eyes is called Keratoconjunctivitis sicca, which is acute dryness affecting only some parts of the eyes namely cornea or the conjunctiva.

There are a few symptoms of dry eyes. These symptoms commonly include burning and dryness in your eyes for long. People suffering from dry eyes feel itchy and irritation in their eyes and often scratch their eyes. These symptoms may seem vague from your perspective, but these symptoms are just enough for the doctor to ring a bell on dry eyes infection.

Thus, the doctor may put you through the test of dry eyes infection. Another common way of diagnosing dry eyes is to check the quantity of tears flowing from your eyes. To test the amount of tears in your eyes, a special test known as Schirmer test is conducted. In this particular test, the doctor keeps a delicate piece of paper under your lower eyelash. Then you can ensure exactly, how much quantity of tears your tear glands produce.

Another sign of dry eyes is the feeling of 'something there in your eyes'. Sometimes, the results of dryness in your eyes can be quite contrary to the normal ones. For instance, suppose your eyes are dry for a long period, then this may also result in the over-watering of your eyes after that certain period. The reason for this is that your tear glands become hyper-activated after being dried for a long time.

Dry eyes can yield disastrous consequences, as tears are essential for the normal function of the eyes. As tears work as a protective layer for your eyeballs from outside particles namely dust and insects from entering your eyes, it is a necessary component of your eyes. Tears have certain constituents that even neutralize the defective bacteria from harming your eyes.

Normally, there are many causes of dry eyes. Unlike, in the normal conditions, the production of tears in your eyes reduces or the tears produced are different as such, they contain constituents that compel the tears to evaporate speedily. Other than these, there are many more causes of dry eyes infection. Normally, dry eyes take place citing the ageing process of an individual. Along with the increase in age, its occurrence is frequent and especially, in case of women, who are in the menopausal stage.

Another factor that gives rise to dry eyes is the excessive use of antibiotics namely blood pressure drugs, birth regulation pills and Parkinson's disease medications. In fact, hormone irregularities in one's body may also cause dry eyes.

Thus, now, you are aware of the various symptoms and causes of dry eyes, so it will be easier for you prevent this particular eye infection.