Understanding Allergic Conjunctivitis

Learn about eye allergies, common symptoms and available treatment options with Dr Nor Diyana at Pantai Hospital Klang, Selangor.

Allergic conjunctivitis

What Is Allergic Conjunctivitis?

Allergic Conjunctivitis Symptoms

Common symptoms include:

  • Itchy eyes
  • Redness and irritation
  • Watery eyes
  • Puffy or swollen eyelids
  • A burning sensation

Symptoms often affect both eyes and may occur with sneezing or a runny nose. Avoid rubbing the eyes, as this can worsen irritation.

Allergic conjunctivitis occurs when the conjunctiva—the thin tissue covering the white of the eye and lining the eyelids—reacts to allergens such as dust mites, pollen, mould or pet dander.

It commonly causes itchy, red and watery eyes. It may occur alongside nasal allergies, asthma or eczema. Allergic conjunctivitis is not an infection and is not contagious.

Treatment aims to relieve symptoms and reduce exposure to allergy triggers. Cold compresses over closed eyes and lubricating eye drops may help soothe irritation. Avoid rubbing the eyes.

Anti-allergy eye drops, such as antihistamines or mast cell stabilisers, may be recommended. More severe or persistent cases may require additional treatment. Steroid eye drops should only be used under an eye doctor’s supervision.

How Is Allergic Conjunctivitis Treated?