What Is Allergic Conjunctivitis?
Allergic conjunctivitis is an allergic reaction of the eyes to allergic substances resulting in inflammation of the conjunctiva. Common allergens are as below.
- Seasonal – due to airborne allergens such as pollen of grasses, trees and weeds. Pollen allergy symptoms vary from day to day, depending on the weather, improving in wet weather and worsening on hot windy days or after thunderstorms.
- Certain substances – dust mites, food, pollen, fabric softener, cosmetics, etc.
- Contact lens – The inner lining of the eyelid swells and develops small bumps. To diagnose, the ophthalmologist needs to exam your eyes under an upright microscope.
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