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Home » What’s New » Eye Allergy Guide: Causes, Symptoms, and Misdiagnoses

Eye Allergy Guide: Causes, Symptoms, and Misdiagnoses

senior woman suffering from eye allergies

You know that moment when spring finally hits, and everyone around you is soaking up the sun—and you are rubbing your eyes raw, wondering if your allergies are back with a vengeance?

At Rosato Family Eyecare in Alpha, we see patients all the time who think they are dealing with seasonal allergies, only to find out something else is going on. Through services like comprehensive eye exams and dry eye evaluations, we have helped people discover the real reason behind those red, itchy eyes. And that is what this guide is all about—helping you figure out what is going on with your eyes.

What Are Eye Allergies?

Eye allergies, known as allergic conjunctivitis, occur when your eyes react to something harmless. This can be pollen or pet dander, which your body sees as a threat. Your immune system kicks into overdrive, causing inflammation, itching, redness, and watering. These symptoms usually come on quickly and often feel worse when you are outdoors or around known allergens.

It may be easy to just push through or use an over-the-counter drop. However, finding the real cause of your symptoms can improve how comfortable your eyes feel each day.

Most Common Triggers for Eye Allergies

Here are a few of the top culprits we see causing allergic eye reactions:

  • Pollen and seasonal irritants – Grass, trees, and weed pollens, especially during spring and fall
  • Pet dander and dust – Tiny skin flakes and debris that come from furry friends or household dust
  • Mold and indoor allergens – Hidden allergens in damp basements or HVAC systems
  • Makeup and skincare products – Eye creams, mascaras, and even some cleansers can trigger reactions

Conditions That Can Mimic Eye Allergies

Sometimes, what looks like an allergy is actually something entirely different. These are a few common misdiagnoses we see:

Dry eye syndrome

Dry eyes can feel gritty, irritated, and even watery—which seems like an allergy, but it is actually your eyes trying to compensate for lack of proper lubrication. A dry eye evaluation at our office can quickly confirm whether this is your root issue.

Pink eye (viral or bacterial conjunctivitis)

Both allergic and infectious conjunctivitis cause red, swollen eyes. However, pink eye usually has a sticky discharge and can spread to others. If you notice crusting or yellowish gunk, you should get checked out.

Blepharitis

This is an inflammation of the eyelid margins. It can cause redness, burning, and a sensation like there is something in your eye—all things people often mistake for allergies. Blepharitis is usually a long-term condition and may require ongoing care.

Contact lens irritation

If you wear contact lenses and have symptoms that pop up after a few hours of wear, the lenses—or how you are caring for them—might be the problem. Allergy-like symptoms can come from lens buildup, preservatives in the solution, or lens-related dryness.

Eye strain or screen fatigue

In our screen-heavy world, digital eye strain is more common than ever. While it doesn’t cause true allergic symptoms, tired, dry, or watery eyes from too much screen time can easily mimic allergies.

Find Eye Allergy Relief in Alpha

If your eyes are constantly itchy, red, or watery, the answer might not be as simple as seasonal allergies. At Rosato Family Eyecare, we take a personalized approach to uncover what’s really causing your discomfort—whether it’s allergies, dry eye, or something else entirely.

Here’s how our services can help:

  • Comprehensive Eye Exams: We use advanced diagnostic technology to check for allergic reactions and rule out other common causes like dry eye, blepharitis, or eye strain.
  • Dry Eye Evaluations and Treatment: Many allergy-like symptoms are actually due to dry eyes. We assess tear quality and recommend personalized treatment to restore comfort.
  • Targeted Allergy Relief: Dr. Rosato offers advanced treatments specifically for seasonal eye allergies, helping reduce inflammation, redness, and itchiness for long-term relief.
  • Contact Lens Care: If you're a contact lens wearer, we evaluate lens hygiene, care routines, and solutions that could be causing allergy-like irritation.
  • Family-Focused Eye Care: We’ve served families in Alpha, Phillipsburg, Easton, and Milford since the 1970s—providing reliable care with a personal touch.

Whether it’s allergies or something that just feels like it, our goal is to identify the true cause and get your eyes feeling comfortable again—no more guessing games. Book your eye care appointment and we will find the underlying cause of it—no guessing games, just clear answers.