Why Do Dry Eyes Get Worse During Summer?

Summer is a season filled with outdoor activities, vacations, and sunny days. However, for many people, it also brings an uncomfortable eye condition known as dry eye syndrome. While most people associate dry eyes with cold winter weather, summer can be equally challenging for eye health.

Increased exposure to sunlight, heat, wind, air conditioning, and allergens can significantly contribute to dry eye symptoms. Understanding the causes and preventive measures can help keep your eyes comfortable and healthy throughout the season.

What Is Dry Eye Syndrome?

Dry eye syndrome occurs when the eyes do not produce enough tears or when tears evaporate too quickly. Tears are essential for maintaining eye moisture, protecting the ocular surface, and ensuring clear vision.

When the tear film becomes unstable, symptoms such as irritation, redness, and blurred vision can develop.

Common Causes of Dry Eye During Summer

1. Increased Tear Evaporation

Hot temperatures and dry air accelerate the evaporation of tears from the eye surface. Prolonged exposure to summer heat can leave the eyes feeling dry and uncomfortable.

2. Wind Exposure

Outdoor activities such as cycling, hiking, running, and beach visits expose the eyes to wind, which can rapidly dry out the tear film.

3. Air Conditioning

While air-conditioned environments provide relief from summer heat, they also reduce indoor humidity levels. Low humidity can cause tears to evaporate more quickly, worsening dry eye symptoms.

4. Sun Exposure

Ultraviolet (UV) rays can irritate the ocular surface and contribute to inflammation, making dry eye symptoms more noticeable.

5. Seasonal Allergies

Summer allergies triggered by pollen, grass, and other environmental allergens often lead to itchy, watery, and irritated eyes. Allergy-related inflammation can further aggravate dry eye disease.

6. Increased Screen Time

Many people spend time indoors using smartphones, tablets, and computers during summer vacations. Extended screen use reduces blinking frequency, leading to faster tear evaporation.

Symptoms of Dry Eye in Summer

Dry eye symptoms can vary in severity and may include:

• Burning or stinging sensation

• Eye redness

• Gritty or sandy feeling in the eyes

• Excessive tearing

• Blurred vision

• Light sensitivity

• Eye fatigue

• Difficulty wearing contact lenses

• Stringy mucus around the eyes

If symptoms persist or worsen, professional evaluation by an eye care specialist is recommended.

Tips to Prevent Dry Eyes During Summer

Wear Protective Sunglasses

Choose wraparound sunglasses that block 100% of UVA and UVB rays. These glasses help protect the eyes from sun exposure, wind, and airborne irritants.

Stay Hydrated

Proper hydration supports healthy tear production. Drink plenty of water throughout the day, especially during outdoor activities and hot weather.

Use Artificial Tears

Preservative-free lubricating eye drops can help maintain moisture and relieve dryness. Follow your eye doctor's recommendations regarding frequency and type of drops.

Limit Direct Air Exposure

Avoid sitting directly in front of air conditioning vents, fans, or car vents. Redirect airflow away from your face whenever possible.

Take Screen Breaks

Follow the 20-20-20 rule: Every 20 minutes, look at an object 20 feet away for at least 20 seconds. This encourages blinking and reduces eye strain.

Manage Allergies

Controlling seasonal allergies can help reduce inflammation and improve tear film stability. Consult your healthcare provider for appropriate allergy treatments if needed.

Try Trifecta at Clear Perspective EyeCare

Try Clear Perspective EyeCare's Trifecta Dry Eye Treatment featuring Low-Level Light Therapy, Intense Pulsed-Light Therapy and MiboFlow. Try your first Trifecta treatment for free by calling (505) 219-3113