To Replenish Water to Eyes in A/W This Year
We always find that some people with beautiful eye was described by the word of bright in literatures. Indeed, the human eye can not do without water, moisture, sunglasses while the water that nourishing the eyes is secreted by the lacrimal gland and the Deputy of the tear gland.
Normal persons, in conscious and calm state, secrete tears 0.5-1.0 ml per 16 hours. In the excitement and mood swings, the secretion in their eyes can be increased significantly. If your eyes appear symptoms like dry, tingle and swell, causalgic and so on which are caused by many reasons such as reduced secretory volume or abnormal quality of tears, glasses it means that they are suffering from “water scarcity”. This is called xerophthalmia in medicine or xerosis of conjunctiva. Do “water replenish” for eyes in autumn and winter to avoid this.
Then,why can the eyes clamor for “drought”？How can help the eyes suffering from xerophthalmia to “fight a drought”?
Actually, xerophthalmia is not sole disease, eyeglasses but causes by several kind of different completely causes of disease that take the eye dry and tear little as characteristic. They have different pathogenesis, and so are their pathologic process and clinical manifestation. They can be classified as three kinds according to the causes of diseases.
The substantive conjunctival corneal xerosis:showed in broad scar on palpebral conjunctiva,break the secretory of conjunctiva and cup shape cells,even more lacrimal 、tear ducts. Such as Stage two or three serious trachoma, serious chronic conjunctivitis by heat or chemical burn, malignus and so on. But the stimulation of long-term sandstorm, dust and the lampblack, the long time watch television, use the computer and wear the contact lenses and so on also the reason for chronic conjunctivitis.
Dry eyes and dry mouth arthritis syndrome, or known as dry eye syndrome: This is a disease with unclear cause, and one possibility discovered in recent years is innate immune system abnormalities. With the antigen stimulation, immune reactions are caused. It is mainly manifested in kerato conjunctivitis sicca, dry mouth and concurrent connective tissue disease.
Dry conjunctival epithelium syndrome: this is one of the eye representations that lack of Vitamin A. the main reason that cause the lack of Vitamin A is the wastage of Vitamin is large and the ingestions amount of Vitamin is small. If a baby suffered form the disease it mainly because the improper feed, malabsorption or suffered from measles, pneumonia, dysentery, and diarrhea etc. Matured are mainly shows on people who suffered form advanced liver cancer, hepatocirrhosis and chroni
Thougu due to the different cause to all kinds of xerophthalmia，its treatment isn’t same.but the symptomatic treatment is same,namely it supplys the hyposecretion of tear with handpower tear. For example, eye drops may help you keep eyes moist and even relieve dryness and discomfort of wearing contact lens.
Although drugs can relieve dry eyes in varying degrees, symptoms, so that dry eyes are moist, reminding everyone that this is only symptomatic treatment of artificial tears and can not cure. Therefore, try to find out the real cause in the course of treatment, and carry out the treatment actively for the cause. If it is conjunctival epithelial xerosis induced by lack of vitamin A, then extra vitamin A is needed at the same time.
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