Reasons for dry eyes: Get to know her with photos

Among the causes of dry eyes, dry eye is one of the most common cases in ophthalmology, and it occurs at all ages and its spread increases with age. Dry eye is related to different physiological cases affecting it and IT. In the interests of us on web medicine on your eyes, we have collected for you in this visual presentation the main reasons for dry eyes. The damage of one of the components of tears The tears are formed from 3 main components: water, fat and protein layer, there is importance to the right size of the tears needed to wash eye, chronic inflammation in the eyelids can lead to a change in the formation of fats in tears, causing tears. The decrease in the sensitivity of the corneal cornea is the forever of the eye and thereby comes the light of light in it. There are a large number of sensory nerve fibers in the cornea, as the sensitivity of the cornea is one of the most important mechanisms for the production of tears, and a decrease in the sensitivity of the cornea also leads to the production of low tears. The lack of the end of the eyes is at the end of the eyes at a low rate that can cause excessive evaporation of tears due to the detection of the surface of the eye for relatively long periods between a wink and another, examples of a condition where a decrease at the end of the eyes and the extension of the time when the eye is exposed to the front of the computer. The large opening of the eyelids is sometimes very large and the eyelids are not properly closed, leading to excessive tears, examples of this are the state of paralysis of the facial nerve responsible for the closure of the eyelids and the hyperactivity of the thyroid that causes the rise of the eye and the arrogance of the eyelids. Hormonal changes occur more frequently in women, especially after menopause, due to hormonal changes that occur at this age. Changes in the level of estrogen and progesterone after menopause lead mainly to changes in the functions of sebaceous glands in the eyelids and to aggravate the drying syndrome. The wrong use of contact lenses is the use of contact lenses for a long time to a decrease in the extent of tears that reach the cornea and low oxygen supplies to them, and it is recommended to use refreshments and to review an eye specialist to choose appropriate contact lenses and to give recommendations on how to use and handle contact lenses. Medicine A large number of medications can be one of the causes of dry eye or exacerbation of existing eyes. Examples include anti -sensitive medicines such as antihistamines, urine medicine used to treat high blood pressure, sleep medicine, birth control medication, antidepressants and analysis. By Mona Khair