Eye dryness (xeropthalmia) is a common occurrence that most of us will experience many times in life. It is usually not a persistent problem and often self-resolves with blinking a few times or changing environment. However, with the rise in computer use in the workplace, dry eyes has become a common symptom that is more than not just an inconvenience. For some people eye dryness may be persistent and even lead to complications such as eye infections. In many of these cases eye dryness is a symptom of some underlying disease. Dry Eyes vs Low Tears Tears are a relatively complex secretion that keeps the eyes moist and protects the eye tissue against infection. It is made up of several components which form three layers, each of which is secreted by different glands. Excessive tearing is common when we yawn, are tired or with strong emotions like sorrow or even joy. Insufficient tear production or imbalances in the composition of tears can lead to dry eyes. However, there are other factors that can speed up drying of the eyes even when tear production and composition is relatively normal. Once the tears are secreted it stays on the eye surface for … Continue reading Dry Eyes (Low Tears) Causes, Symptoms, Treatment