Dry eye syndrome is a common condition that occurs when your eyes don’t produce enough tears or when the quality of your tears is poor. This can lead to discomfort, irritation, and vision problems. If left untreated, dry eye can worsen over time, impacting your daily life and eye health. Understanding the symptoms and causes of dry eyes can help you take the necessary steps to protect your vision and comfort.
Dry eye disease, also known as dry eye syndrome, is a condition that affects the tear film—the thin layer of tears that coats and protects the surface of the eye. This tear film plays a crucial role in maintaining eye health and consists of three essential layers, each serving a unique function.
The outermost layer, known as the oil (lipid) layer, is produced by the meibomian glands. Its primary role is to prevent tears from evaporating too quickly, ensuring that the eye remains lubricated for an extended period. Beneath this lies the water (aqueous) layer, which is produced by the lacrimal glands. This middle layer is responsible for keeping the eyes hydrated and helping to flush away debris or irritants that may accumulate on the eye’s surface. The innermost layer, the mucus layer, ensures that tears spread evenly across the eye, promoting smooth coverage and preventing dry spots.
When any part of this delicate tear system is disrupted, dry eye symptoms can develop. This can lead to discomfort, irritation, and, in some cases, potential damage to the cornea. Proper tear film function is essential for maintaining clear vision and overall eye health.
Several factors can contribute to dry eye, including:
Meibomian Gland Dysfunction (MGD)
The meibomian glands, located along the edges of the eyelids, are responsible for producing the oily layer of tears. When these glands become clogged or inflamed, the oil production decreases, causing tears to evaporate too quickly. This is one of the most common causes of dry eye.
Aging
Tear production tends to decline with age, making dry eye more prevalent in older adults.
Screen Time
Prolonged use of digital screens reduces blink rate, leading to increased tear evaporation.
Environmental Factors
Wind, dry air, smoke, and air conditioning can contribute to tear film instability.
Contact Lens Wear
Long-term contact lens use can disrupt the tear film and cause dryness.
Medications
Certain medications, such as antihistamines, antidepressants, and blood pressure drugs, can reduce tear production.
Medical Conditions
Autoimmune diseases like Sjögren’s syndrome, rheumatoid arthritis, and diabetes can be linked to dry eye.
Dry eye symptoms can range from mild to severe and may include:
If you experience any of these symptoms, it’s important to seek professional eye care.
While over-the-counter eye drops may provide temporary relief, they do not address the underlying causes of dry eye. An eye doctor can evaluate your tear film, diagnose the root cause of your discomfort, and recommend customized treatment options for effective relief.
Dry eye is a progressive condition that can affect your daily comfort and long-term eye health if left untreated. Recognizing the symptoms early and seeking professional care can help prevent complications and improve your quality of life.
If you’re experiencing symptoms of dry eyes, schedule a consultation with EyeScript Vision Care for personalized treatment options. Visit our office in Spring, Texas, or call (346) 460-4900 to book an appointment today.