When you say, "I have allergies," people expect you to sneeze. But your nose isn’t the only part of your body that gets hit during an allergy attack. You can also have red, swollen, and itchy eyes.
The usual suspects -- pollen, dust mites, pet dander, feathers, and other indoor or outdoor allergens -- can set off eyeallergy symptoms. To treat them, find out what triggers them and stay ahead of the symptoms. Eye drops and other medications can bring relief.
By Dr. Amy Wechsler
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When you have allergies, your body reacts to things that aren't really harmful, like pollen, dust mites, mold, or pet dander. It releases histamine, a chemical that causes swelling and inflammation. The blood vessels in your eyes swell and your eyes get red, teary, and itchy.
You can be allergic to:
Pollen from grasses, weeds, and trees. These are the most common kinds of eye allergies and are called seasonal allergic conjunctivitis.
Dust, pet dander, and other indoor allergens. These eye allergies last year-round and are called chronic (perennial) conjunctivitis.