Allergic pinkeye
Pinkeye (or conjunctivitis) from an allergy is not contagious and often occurs during the same season, year after year. A substance (allergen) causes a reaction in the lining of the eye that makes the eye red, swollen, itchy, and teary. Spring and fall are the most common times of the year for this kind of pinkeye to occur.
Pinkeye can be caused by many substances that come in contact with the eye, such as eye medicines (especially those containing neomycin), makeup, contact lens solution, pollens, or chemical fumes. Pinkeye caused by contact with a substance may occur in one eye only. These eye symptoms may also bother people who have other allergy-related problems, such as hay fever, asthma, and skin allergies (eczema).
A ''black eye'' is a bruise to the eyelid skin caused by blunt trauma to the eye region. Like many bruises, a "shiner" may be nothing to worry about and might disappear on its own in a few days. In some cases, however, a black eye is a warning sign of more serious injury to the eye or to the skull. Any damage to the eyeball that causes it to become red and swollen must be promptly evaluated by a doctor or an eye specialist. Blunt force eye injuries, as happens in fighting, competitive sports, and...
Read the Understanding Black Eye article > >
Symptoms of pinkeye caused by an allergy include:
- Redness, swelling, tearing, and itching.
- White, stringy drainage.
You may have similar nose or throat allergy symptoms when you have allergic pinkeye.
Allergic pinkeye is usually treated at home with cold compresses and nonprescription eyedrops, such as naphazoline (Naphcon-A). If symptoms continue, a visit to a doctor is needed. Severe cases of allergic pinkeye may require treatment by an eye specialist (ophthalmologist) or an allergy specialist.
WebMD Medical Reference from Healthwise

