Pink eye is a common condition, especially in children. It is also called conjunctivitis. The eyes are pink because they are infected or irritated.
Conjunctivitis can have several causes see belowbut many eye doctors use the term "pink eye" to refer only to viral conjunctivitis, a highly contagious infection caused by a variety of viruses. Moreover, with a few simple precautions, pink eye often can be avoided. One type of conjunctivitis, though, can cause serious vision issues if left untreated.
Conjunctivitis is an inflammation or swelling of the conjunctiva. The conjunctiva is the thin transparent layer of tissue that lines the inner surface of the eyelid and covers the white part of the eye. Often called "pink eye," conjunctivitis is a common eye disease, especially in children.
Symptoms can include watery, itchy eyes, sticky eye discharge that can cause the eyelids to stick together, and light sensitivity. It can spread to others as soon as symptoms appear, and it remains contagious for as long as symptoms remain, or for about 24 hours after starting a course of antibiotics. Because it is spread by hand-to-eye contact or eye contact with an infected object, it is important to practice good hygiene by washing hands regularly and wearing goggles when swimming.
Pink eye conjunctivitis is the inflammation or infection of the transparent membrane that lines your eyelid and eyeball. It's characterized by redness and a gritty sensation in your eye, along with itching. Often a discharge forms a crust on your eyelashes during the night.
The eye infection conjunctivitis kun-junk-tih-VY-tus — often called pinkeye — is common in young kids. It's usually contagious, and breakouts can sweep through preschools and playgrounds. But even teens and adults can get pinkeye.
View image. Conjunctivitis is redness and swelling of the clear membrane that lines the inside of your eyelids and covers the white of your eye. This membrane is called the conjunctiva.
Conjunctivitis, often called "pink eye," is an inflammation swelling of the conjunctiva, the tissue that lines the inside surface of the eyelid and outer coating of the eye. This tissue helps keep the eyelid and eyeball moist. Pink eye is one of the most common eye infections in children and adults. Pink eye can be caused by a virus, bacteria, irritating substances shampoos, dirt, smoke, and especially pool chlorineallergens substances that cause allergies or sexually transmitted infections.