Meibomian Gland Dysfunction: A Leading Cause of Dry Eye
If your eyes frequently feel dry, irritated, watery, or tired, you may be experiencing meibomian gland dysfunction (MGD). MGD is one of the most common causes of dry eye disease and affects millions of people each year. Despite its prevalence, many patients are unaware that their symptoms may be caused by blocked or unhealthy oil glands in their eyelids.
The meibomian glands are located along the edges of the upper and lower eyelids. These glands produce an oil called meibum, which forms the outer layer of the tear film. This oil helps prevent tears from evaporating too quickly. When the glands become clogged or stop functioning properly, the tear film becomes unstable and the eyes can become dry and uncomfortable.
Common symptoms of meibomian gland dysfunction include:
- Burning or stinging eyes
- Fluctuating or blurry vision
- Excessive tearing
- Redness
- A gritty or sandy sensation
- Contact lens discomfort
- Sensitivity to light
Several factors can contribute to MGD, including aging, prolonged screen use, certain medications, rosacea, and environmental conditions. Because symptoms often worsen gradually, many patients assume eye irritation is simply a normal part of getting older.
Fortunately, effective treatments are available. Depending on the severity of the condition, treatment may include warm compresses, eyelid hygiene, artificial tears, prescription medications, nutritional supplements, or advanced in-office procedures designed to clear blocked glands and improve oil production.
Early diagnosis is important because untreated meibomian gland dysfunction can lead to progressive gland damage and worsening dry eye symptoms over time. A comprehensive eye examination can evaluate the health of your meibomian glands and determine the most appropriate treatment plan.
If you are struggling with dry, irritated, or watery eyes, scheduling an evaluation may be the first step toward lasting relief. Treating meibomian gland dysfunction can improve comfort, stabilize vision, and help maintain long-term eye health.