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Eye Allergies

Allergic Conjunctivitis

Itchy, red, watery eyes caused by allergens like pollen, dust, or pet dander. Often comes with nasal allergy symptoms. Eye drops, oral meds, and allergy immunotherapy provide real relief.

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Dr. Payel Gupta, MD

Medically Reviewed

Dr. Payel Gupta, MD

Triple Board-Certified Allergist & Immunologist

Last reviewed: May 2026

Overview

Allergic conjunctivitis is inflammation of the eye surface caused by allergens such as pollen, pet dander, or dust mites. It often occurs with allergic rhinitis.

symptoms

  • Itchy, watery, or red eyes
  • Swelling of the eyelids
  • Burning or gritty sensation
  • Stringy discharge in some cases

triggers

  • Pollen
  • Pet dander
  • Dust mites
  • Mold
  • Irritants (smoke, wind)

testing

  • Allergy testing (skin or blood) to identify triggers
  • Eye exam to rule out other causes

treatment

avoidance

  • Avoid rubbing eyes
  • Limit allergen exposure
  • Cold compresses

medications

  • Allergy eye drops (antihistamine/mast cell stabilizer)
  • Oral antihistamines
  • Nasal sprays if rhinitis present

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