A Primer on Allergic Conjunctivitis

Allergic Conjunctivitis is an inflammation of the clear, fine membrane covering the eyeball and inner portion of eyelids known as the conjunctiva that develops due to irritation from exposure to various forms of allergens.

Common types of allergens that cause irritation are:

• Pollens from sources like grasses, ragweed and certain types of trees.
• Secretions like saliva, skin shedding and dander from animals.
• Certain brands of beauty care products, scents, deodorants.
• Medications intended for treating skin conditions.
• Air pollution.
• Smoke.

Allergic conjunctivitis could also develop due to virus and bacteria caused infections.

Could allergic conjunctivitis be harmful to vision?

Atypically, allergic conjunctivitis would not damage vision; but it could cause intense irritation and discomforting sensations.

What could be done to avoid developing allergic conjunctivitis?

In order to avoid developing allergic conjunctivitis, identification, avoidance or isolation of the allergen which is causing the symptoms has to be done. For instance, a person is allergic to pollens or mold then avoiding outdoor trips during elevated mold and pollen counts. All information regarding allergen counts are obtainable from the weather reports. Also, keeping the door and windows shut and using air-conditioners in hot weather conditions would be helpful.

What does treatment for allergic conjunctivitis entail?

Allergic conjunctivitis is treated with the use of a number of eye drops that could assist in relieving scratchy, teary eyes and could help prevent symptoms from recurring. Antihistamine is a decongestant NSAID (non-steroidal anti-inflammatory drug) present in several brands of eye drops used for treating allergic conjunctivitis. Even mast-cell stabilizer could be a constituent in eye drops. Several eye drops have a blend of these constituents and some others need a prescription in order to procure them.

Are there any side-effects linked to the use of these treatments?

Several eye drops following administration could cause stinging or burning sensations on initially using them; however this would generally subside in a couple of minutes. It is vital to bear in mind that all medications could cause side-effects hence it is imperative to seek medical advice prior to commencing use of any medications, inclusive of eye drops.

What could be done to allay discomforting sensations arising due to allergic conjunctivitis?

Cold compresses made from using wash cloth would provide some respite from the niggling symptoms. Eye drops intended for providing lubrication in the eyes also known as artificial tears could additionally be helpful. Such eye drops are obtainable over the counter.

Could contact lenses be worn during this time?

Contact lenses must ideally not be worn in case a person has developed allergic conjunctivitis since its use could aggravate the symptoms. Rather, one should use eye glasses till the time the symptoms have subsided.