Conjunctivitis ("Pink Eye") Fact Sheet
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Conjunctivitis is an infection of the eyes commonly known as "pink eye"
It is most often caused by a virus but can also be caused by bacteria.
Symptoms of the eye include:
- Redness, irritation, itchiness; may produce lots of tears
- Clear or yellow discharge that may make the eyelids stick together, especially in the morning
- Swelling of eyelids
The tears or the discharges from the eye are infectious
People can get conjunctivitis by coming into contact with the tears or discharges from the eyes of an infected person and then touching their own eyes. Also conjunctivitis, when associated with an upper respiratory infection (common cold), can be spread by droplets (e.g., coughing, sneezing).
Anyone can get conjunctivitis
Preschoolers and school‑age children get it most often because of crowding and lack of good handwashing and hygiene.
Conjunctivitis is usually a mild illness
Viral conjunctivitis will go away by itself in one to six weeks. Yellow pus may be a sign of infection by bacteria.
Symptoms suggesting a more severe eye infection include:
- Severe eye pain
- Change in vision
- Extreme sensitivity to light
- Marked heat & swelling of eyelids
An eye medication is available
- Doctors may give an eye medication depending on the cause of the infection.
- Keeping the eyelid clean and lubricating the eye with drops may decrease discomfort until the infection is gone.
People with conjunctivitis should: