Eye allergies, also known as allergic conjunctivitis, are a common cause of itchy, watery eyes and frequent blinking in children. While eye allergies are not contagious or usually harmful, they can be very uncomfortable and may affect a child’s daily activities, sleep, and concentration if left untreated.
Allergic conjunctivitis occurs when the eyes react to substances that a child is sensitive to, such as:
This reaction causes inflammation of the conjunctiva, the thin membrane covering the white of the eye and the inner surface of the eyelids. Unlike infections, eye allergies are not contagious, but they can be persistent and very irritating.
Children with eye allergies may experience:
Younger children may not be able to describe itching clearly and may instead rub their eyes constantly or blink excessively.
Eye allergies develop when a child’s immune system overreacts to common environmental allergens. House dust is a common trigger and is made out of dead skin cells, animal dander, fabric fibres, mould spores, food particles and dust mites.
However, dust mite allergens are the most common trigger of eye allergy in children. Dust mites are found in:
Even with good cleaning habits, dust mites are present in most homes and are difficult to completely eliminate.
Allergy testing is usually not required, unless the eye allergy is very severe or difficult to control.
This is because:
Your doctor may recommend testing only if symptoms are persistent or part of a more complex allergic condition.
Treatment depends on symptom severity and how frequently symptoms occur. Eye drops are usually used for eye allergies. There are several types of anti-allergy eye drops:
These help relieve itching quickly
These work over time to suppress allergic reactions and are more effective when used daily
In severe flare-ups, short courses of steroid eye drops may be required. These are effective but must be used carefully. Children on steroid eye drops require close eye monitoring, as prolonged use can raise eye pressure and cause glaucoma or increase the risk of cataracts.
For children with more severe or persistent symptoms, additional options may help:
schedule an appointment today and get support for your child’s Eye needs.
You should consider an eye assessment if your child:
There are now many classes of anti-allergy medications available, and treatment can be tailored in a step-by-step manner to keep symptoms under control.
Medical Director, Consultant Ophthalmologist
Senior Consultant Ophthalmologist
Senior Consultant Ophthalmologist
Disclaimer:
The information on the The Children’s Eye & ENT Centre website is intended for educational use. It should not be considered or used as a substitute for medical advice, diagnosis or treatment from a qualified health professional.