Once blood clots have formed inside the eyes, it will be there for 2-3 weeks. For treating burning red eyes resulting from eye strain or fatigue, provide adequate rest to the eyes by lying down with your eyes closed at consistent intervals while working. Sagging eyelids can make a person look older than his/her age. It occurs in about 6 out of 100 babies. Taking any type of beverage that contains alcohol in significant amounts, can be detrimental to the eye blood vessels. Like the ruptured vessels in any other part of the body, blood vessels in hands or legs can also heal on their own within a week or two. Bloodshot eyes is the term used to refer to eye redness, which occurs when the small blood vessels present near the surface of the eye get enlarged and dilated. Treatment of Subconjunctival haemorrhage Broken capillaries and the resulting bleeding usually do not require any medical intervention.
This article provides some information on the same. It coats the underlying aqueous layer, and prevents evaporation of this layer. Tears are formed in the lacrimal glands, located above the eye, but inside the eye orbit.