Dry eyes are a common condition affecting millions of people, causing discomfort, irritation, and sometimes even blurred vision. However, other eye conditions can present similar symptoms, making it easy to mistake them for dry eye syndrome. Understanding the differences between dry eyes and other conditions can help ensure you get the right treatment and relief.
 

Allergies

Seasonal or environmental allergies are one of the most common conditions mistaken for dry eyes. Allergies can cause redness, itching, and watery eyes—symptoms that overlap with dry eye syndrome. However, allergic reactions usually involve more itching, sneezing, or nasal congestion, which are less common in dry eyes. Over-the-counter antihistamines may provide some relief, but an optometrist can help determine if your symptoms are truly allergy-related or something else.
 

Eye Strain

With the increased use of digital devices, eye strain has become a significant issue for many people. Spending long hours in front of a computer or mobile device can lead to discomfort, burning sensations, and fatigue—symptoms often associated with dry eyes. Digital eye strain is primarily caused by the lack of blinking while staring at screens. A comprehensive eye exam can help distinguish between dry eyes and eye strain, with different treatment approaches such as screen breaks or computer glasses.
 

Conjunctivitis

Conjunctivitis, commonly known as pink eye, is an infection or inflammation of the conjunctiva, the clear layer covering the white part of the eye. It can cause redness, irritation, and a gritty feeling in the eyes, similar to dry eye syndrome. However, conjunctivitis often includes discharge, which is not a common symptom of dry eyes. If your eyes produce a yellow or greenish discharge, or if one eye is affected more than the other, it’s likely to be conjunctivitis.
 

Blepharitis

Blepharitis is a condition where the eyelids become inflamed, often resulting in symptoms such as redness, a burning sensation, and a feeling of something being stuck in the eye. These symptoms are quite similar to dry eye syndrome, which is why blepharitis is often mistaken for it. However, blepharitis typically includes crusty eyelids or flakes at the base of the eyelashes, which distinguishes it from dry eyes. Treatment for blepharitis involves proper eyelid hygiene and sometimes medicated ointments, rather than the artificial tears used for dry eyes.
 

Meibomian Gland Dysfunction (MGD)

Meibomian gland dysfunction is a leading cause of evaporative dry eye, but it can sometimes be mistaken for pure dry eye syndrome because of the overlap in symptoms. MGD occurs when the glands in your eyelids that produce the oily layer of your tear film become blocked or dysfunctional. This condition leads to tears evaporating too quickly, resulting in dryness, irritation, and blurred vision. An optometrist can diagnose MGD by examining the quality of your tear film and the health of your glands.
 

Contact Lens Discomfort

Many contact lens wearers experience discomfort or dryness after prolonged use, leading them to believe they may have dry eye syndrome. However, this discomfort may not always indicate dry eyes. Sometimes, poorly fitted lenses, protein buildup, or wearing contacts for too long can cause similar irritation. Changing your lens type or cleaning routine may solve the issue, so it’s important to see an optometrist for proper evaluation.
 

Aging

As we age, it’s normal for tear production to decrease, leading to dry or irritated eyes. However, aging eyes can also be prone to other conditions, such as cataracts or glaucoma, which can sometimes mask themselves as dry eye symptoms. Regular eye exams are essential as you age to detect any underlying issues that could be mistaken for simple dry eyes.
 

Get in Touch with San Marino Optometry Today

If you’re experiencing symptoms of dry eyes but aren’t getting relief from over-the-counter treatments or home remedies, it’s important to see an optometrist for a comprehensive evaluation. Many conditions that mimic dry eyes require specific treatments that only a professional can provide. At San Marino Optometry, we specialize in diagnosing and treating a variety of eye conditions, ensuring you receive the best care for your vision health.
 

If you suspect you might have dry eyes, or if you’re unsure what’s causing your symptoms, schedule a consultation with San Marino Optometry for an accurate diagnosis and personalized treatment plan. We proudly serve the San Marino, San Gabriel, and Arcadia communities. Please call (626) 415-3600 to book an appointment today.