Pinkeye (conjunctivitis) is redness and swelling of the conjunctiva,
the mucous membrane that lines the eyelid and eye surface. Pinkeye symptoms
usually start in one eye and may then spread to the other eye. The most common
type of pinkeye is caused by a virus and occurs most often in adults.
Viral pinkeye is often caused by an adenovirus, which is a common
respiratory virus that can also cause a sore throat or upper respiratory
infection. The herpes virus can also cause viral pinkeye.
Symptoms of viral pinkeye include:
Redness in the white of the eye.
Swelling of the eyelids.
Itching or burning feeling of the
Swollen and tender areas in front of the
A lot of tearing.
Clear or slightly thick,
Viral pinkeye symptoms usually last 5 to 7 days but may last up to
3 weeks and can become ongoing or chronic.
An infection may develop when bacteria enter the eye or the area
around the eye. Some common infections that cause pinkeye include:
How this information was developed to help you make better health decisions.