What is the role of artificial tears (and gels and ointments)?
It is essential to the health of the eye that the eye surfaces remain lubricated. A dry eye ocular surface results in eye injuries (erosions and abrasions) which can progress to ulceration in severe cases, and can seriously compromise vision. Nearly all dry eye patients, irrespective of what other treatment(s) they may be using, need to use eye lubricants to protect their eyes and to reduce discomfort. For daytime use, this means artificial tear supplement. Some patients use thicker products, such as gels or ointments, at night. Click here for consumer guide to over-the-counter eye lubricants.