By Dr. Joseph King | King LASIK
Dr. King is an ophthalmologist at King LASIK, serving patients in Seattle, Portland, Tacoma, Olympia, Tri-Cities, Everett, Vancouver, and the Scottsdale/Phoenix area.
Itchy, watery, red eyes are miserable to deal with, whether they show up every spring or seem to follow you year-round. Eye allergies are incredibly common and affect people of all ages. The good news is that while the symptoms can be uncomfortable, eye allergies themselves do not damage your vision.
The challenge is that they often mimic other conditions like infections, which can cause unnecessary worry. Watch our overview below, then read on to understand what is actually happening and what you can do about it.
What Causes Eye Allergies?
Eye allergies occur when your eyes overreact to something harmless, like pollen, pet dander, or dust mites. Your immune system treats these triggers as threats, and your eyes respond by releasing histamine. That release is what causes the itching, redness, watering, and puffiness. If you find yourself rubbing your eyes constantly during allergy season, that histamine response is why.
Itching is also one of the key differences between allergies and other causes of red eyes. With allergies, the itchiness tends to be intense and affects both eyes at the same time. Viral or bacterial conjunctivitis, by contrast, is more likely to produce thicker discharge and may come with cold symptoms.
Seasonal vs. Year-Round Allergies
Some patients have seasonal allergies, with symptoms that flare in spring or fall when pollen counts are high. Others deal with perennial allergies triggered by year-round culprits like dust, pet hair, mold, or certain indoor environments.
Genetics also play a role. If allergies run in your family, you are more likely to experience them yourself.
What You Can Do at Home
The first step is reducing exposure to your triggers where possible. That might mean using air purifiers, keeping windows closed on high pollen days, washing your hands after contact with animals, or showering before bed so you are not sleeping in pollen.
When avoidance is not enough, there are several effective options:
- Artificial tears flush allergens from the eye surface and help calm irritation
- Cool compresses soothe discomfort and reduce eyelid swelling
- Over-the-counter allergy drops, particularly antihistamine or anti-inflammatory formulas, work well for many patients
- Daily disposable contact lenses are a better choice during allergy season, as contacts can trap allergens on their surface and make symptoms worse. On particularly bad days, giving your eyes a break with glasses can help significantly
One important note: avoid rubbing your eyes, even though it is tempting. Rubbing releases more histamine and can dramatically worsen swelling. It is one of the most common things we see driving flare-ups in patients who come in for relief.
When to See an Eye Doctor
If your symptoms are not responding to over-the-counter treatments, prescription-strength options are available and can make a significant difference. It is also worth coming in if you are unsure whether you are dealing with allergies or an infection, or if you have significant pain or light sensitivity alongside your symptoms.
Allergies typically produce thin, watery discharge and intense itching. Infections are more likely to produce thick discharge, and viral infections often come with cold-like symptoms. When in doubt, an exam can clarify what is going on and get you on the right treatment quickly.
Book a Free Consult
Eye allergies are manageable, and you should not have to spend allergy season miserable. If symptoms are interfering with your daily life or you are not finding relief with what you have tried, our team is ready to help. With seven convenient locations across Seattle, Portland, Tacoma, Olympia, Tri-Cities, Everett, Vancouver, and the Scottsdale/Phoenix area, our expert surgeons at King LASIK and K2 Vision are here when you need us. Book a Free Consult today, in person or virtually by phone or Zoom.