Seasonal allergic conjunctivitis is one of the most common eye conditions treated in optometry, affecting an estimated 20% of the population. When airborne allergens — pollen from trees, grasses, or weeds — contact the surface of the eye, they trigger an immune response involving mast cell activation and the release of histamine. The result is the familiar hallmark of ocular allergies: intense itching, redness, tearing, and swollen eyelids that coincide predictably with specific seasons.

Symptoms of Allergic Conjunctivitis

  • Intense itching in both eyes — the cardinal symptom that distinguishes allergies from infection
  • Redness and a pink hue to the conjunctiva
  • Watery or clear discharge
  • Eyelid swelling and puffiness
  • Burning or stinging sensation
  • Worsening with outdoor exposure, particularly on windy days

Treatment Options

Effective management of ocular allergies involves both environmental strategies and targeted medical therapy:

  • Allergen avoidance — Monitoring pollen counts, keeping windows closed during peak seasons, showering after outdoor exposure, and using air filtration systems
  • Artificial tears — Frequent use of lubricating drops dilutes and washes allergens from the ocular surface; refrigerating drops adds a soothing cooling effect
  • Antihistamine/mast cell stabilizer combination drops — Prescription and OTC options such as olopatadine (Pataday), ketotifen (Zaditor), and bepotastine (Bepreve) provide rapid relief and extended prevention of the allergic cascade. These are the most effective topical treatment for most patients.
  • Oral antihistamines — Systemic antihistamines reduce both nasal and ocular allergy symptoms, though some may worsen dry eye by reducing tear production
  • Cold compresses — Applied to closed eyelids to reduce swelling and soothe itching
  • Contact lens considerations — Contact lens wearers may find that lenses accumulate allergens and worsen symptoms. Switching to daily disposables during allergy season significantly reduces allergen buildup on lenses.
  • Short-term topical steroids — For severe cases, a brief course of topical corticosteroid drops can break the inflammatory cycle; these require monitoring due to potential side effects

Don't endure allergy season unnecessarily — effective relief is available. Contact us to discuss the best treatment strategy for your symptoms and contact lens needs.