![]() It only takes a mild case of dry eyes to cause irritating symptoms such as burning, a scratchy sensation, and sensitivity to light. What long-term complications develop from dry eyes? Blinking less often: Excessive screen time, reading, watching television, and driving.Environmental irritants: Wind, pollen, dry air, and smoke.Hormonal changes: Low estrogen, especially after menopause, affect meibomian gland function.Autoimmune disorders: Rheumatoid arthritis, diabetes, thyroid disorders, and lupus.Inflammatory disorders: Rosacea and blepharitis (inflamed eyelids) affect meibomian glands.Age: Dry eye is more common after the age of 50 years.Medications: Many medications, including antihistamines and decongestants.Meibomian gland dysfunction: Leads to lack of oil in your tears.This list includes a few of the possible causes: Many different factors contribute to dry eye, from environmental issues to underlying health problems. Protect your eyes by removing dirt and irritants.Prevent infection with an antibacterial enzyme.Enable proper vision by helping focus light.Deliver oxygen and nutrients that nourish your eyes.Lubricate the cornea to prevent dryness.Tears are important for healthy eyes because they: After you blink, the tear film starts to thin, but it should maintain a moisturizing cover over your eyes until the next time you blink, when a thicker tear film is reestablished. Why are tears so important for healthy eyes?Įvery time you blink, tears flow across the cornea, the clear, dome-shaped structure covering your eye. The primary component in this layer, mucin, helps distribute tears evenly and keeps tears stable. It’s produced by the lacrimal glands, contains nutrients and beneficial substances, and is responsible for moistening your eyes. Middle watery layerĪs the watery portion, this layer makes up about 95% of your tears. Their job is to stabilize the tear film, prevent tears from evaporating too quickly, and lubricate the inside surface of your eye lids. This layer consists of oily lipids that are produced by glands in your eyelids called meibomian glands. Your tears are made up of three layers, which are collectively known as the tear film. Tears are more than just water they contain mucus, fatty oils, and numerous proteins and other beneficial substances. Dry eyes also occur when your tears don’t contain the right amount of each essential component. You may not produce enough tears or they may evaporate too quickly. What are dry eyes?ĭry eyes develop when there’s a problem with your natural tears. But dry eyes can become a truly serious condition that ultimately causes vision loss, which is why you should call us at Smart Eye Care for prompt treatment, even if your symptoms seem mild. Dry eyes are almost always a serious problem because burning, itchy, sensitive eyes affect every aspect of your daily life.
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