Identifying the Causes of Chronic Dry Eye

Chronic dry eye is a condition that affects millions of people worldwide. It occurs when the eyes do not produce enough tears or when the tears evaporate too quickly. This can lead to discomfort, irritation, and even damage to the surface of the eyes.

What is Chronic Dry Eye?

Chronic dry eye is a condition that occurs when the eyes are unable to produce enough tears to keep the surface of the eyes lubricated. Tears are essential for maintaining the health of the eyes, as they provide moisture, nutrients, and protection against infections. When tear production is compromised, the eyes can become dry, itchy, and uncomfortable.

Common Causes of Chronic Dry Eye

There are several factors that can contribute to the development of chronic dry eye. Some of the most common causes include:
 

• Age: As we get older, the production of tears tends to decrease. This is particularly true for women after menopause, as hormonal changes can affect tear production.
• Environmental factors: Spending a lot of time in dry or windy environments, or being exposed to air conditioning or heating systems, can increase the risk of developing chronic dry eye. Additionally, staring at computer screens or other digital devices for extended periods of time can lead to reduced blinking, which can exacerbate dry eye symptoms.
• Medical conditions: Certain medical conditions, such as diabetes, rheumatoid arthritis, and thyroid disorders, can increase the risk of developing chronic dry eye. Medications used to treat these conditions can also have dry eye as a side effect.
• Contact lens use: Wearing contact lenses can contribute to dry eye symptoms, as they can disrupt the natural tear film and cause irritation.
• Meibomian gland dysfunction: The meibomian glands are responsible for producing the oily layer of the tear film, which helps to prevent evaporation of the tears. When these glands become blocked or dysfunctional, it can lead to chronic dry eye.

Other Factors that can Contribute to Chronic Dry Eye

In addition to meibomian gland dysfunction, there are several other factors that can contribute to the development of chronic dry eye. These include:
 

• Hormonal changes: Fluctuations in hormone levels, such as those that occur during pregnancy or menopause, can affect tear production and lead to dry eye symptoms.
• Medications: Certain medications, such as antihistamines, decongestants, and antidepressants, can cause dry eye as a side effect.
• Eye surgery: Some individuals may experience dry eye symptoms following certain types of eye surgery, such as LASIK or cataract surgery. These symptoms are usually temporary and improve with time.
• Dietary factors: A diet low in omega-3 fatty acids, which are found in foods such as fish, flaxseed, and walnuts, can increase the risk of developing chronic dry eye.
• Systemic diseases: Certain systemic diseases, such as Sjogren's syndrome or lupus, can affect the function of the tear glands and lead to chronic dry eye. Understanding the Symptoms of Chronic Dry Eye

What Are the Symptoms of Dry Eye?

The symptoms of chronic dry eye can vary from person to person, but some common signs to watch out for include:
 

• Dryness and irritation: A persistent feeling of dryness or grittiness in the eyes is one of the hallmark symptoms of chronic dry eye. This can be accompanied by a burning or stinging sensation.
• Redness: The eyes may appear red or bloodshot, indicating inflammation and irritation.
• Excessive tearing: Some individuals with chronic dry eye may experience excessive tearing. This is the body's way of compensating for the lack of lubrication, but the tears produced are often of poor quality and do not provide long-lasting relief.
• Blurry vision: Blurred vision can occur when the surface of the eyes is not properly lubricated, causing light to scatter instead of focusing sharply on the retina.
• Sensitivity to light: People with chronic dry eye may find that their eyes are more sensitive to bright lights or glare.

When to See an Optometrist for Chronic Dry Eye

If you are experiencing symptoms of chronic dry eye on a regular basis, it is important to see an optometrist for a proper diagnosis and treatment plan. Your optometrist will perform a comprehensive eye examination, which may include measuring the quantity and quality of your tears, evaluating the health of your eyelids and meibomian glands, and assessing the overall condition of your eyes.

Based on the findings of the examination, your optometrist will recommend an appropriate treatment plan. This may include the use of lubricating eye drops, lifestyle modifications, such as taking frequent breaks from digital devices or using a humidifier, or more advanced treatments for underlying conditions such as MGD.

It is important to follow your optometrist's recommendations and attend regular follow-up appointments to monitor the progress of your treatment. With proper management, the symptoms of chronic dry eye can be significantly reduced, improving your overall eye health and quality of life.
 

Schedule Your Dry Eye Evaluation with InSight EyeCare Today

Chronic dry eye is a common condition that can cause discomfort and affect the quality of life of those affected. If you are experiencing persistent dryness, irritation, or other symptoms, it is important to consult with an optometrist for a proper diagnosis and personalized treatment plan. Your optometrist is your partner in maintaining optimal eye health and can provide guidance on how to manage chronic dry eye effectively.
 

If you are experiencing symptoms of chronic dry eye, schedule a consultation with our optometrist to get the relief you need. Visit InSight EyeCare at our office in Houston, Texas, or call (713) 462-2010 to book an appointment today.