Tears produced by the eyes are necessary to keep them moist and comfortable. Dry eyes is a very common condition characterized by reduced tear production, excessive tear evaporation, and an abnormality in the production of mucus or lipids (fats or oils) normally found in the tear layer, or a combination of these.
Dry eyes cause several irritating symptoms such as stinging and burning sensation in the eye, blurred vision, and gritty or scratch feeling in the eye that affects quality of life.
This condition can result due to advancing age or several underlying systemic diseases such as Sjogren’s syndrome, arthritis, lupus, thyroid disorders etc. Various lifestyle factors such as exposure to dust, pollution, sun rays, computer screens, cigarette smoke also plays an important role in the development of dry eyes.
Dry eyes can be prevented and managed by adopting lifestyle changes such as limiting screen time, regular blinking, washing eyes frequently, staying hydrated, using a humidifier at home, and wearing glasses to protect the eyes. Artificial tears available as eyedrops is the mainstay therapy for this condition.
Any related symptoms of Dry eyes should not be ignored as it can lead to corneal ulcers, scarring, and even vision loss.