Dry eye is a disorder that is common in people above 40 years. If timely treatment is not given in the earlier stages of this disorder, it may lead to the condition of severe dry eyes. Read on to know the medication for severe dry eyes...
What is dry eye?
Dry eye is a result of improper functioning of lacrimal glands that generate tears. Our eyes are always covered by a tear film, which contains healthy fluids. Tears are made up of various fluids that include, water, proteins, fatty oils and anti-bacterial substances. All these fluids together work to keep the surface of eyes smooth and clear. It is not that tears are produced only when you cry, they are constantly generated in the eyes. However, their presence can be seen more prominently in situations like, irritation in eyes or emotional moments. Tears are important as they contribute to healthy eyes and clear vision. Any disorder that leads to decrease in any component of tears can cause dry eye. There are several reasons that can cause the reduced production of these tears, some of which are given below: