Pink eye, also called conjunctivitis, is a infection of the eye's conjunctiva usually caused by a bacteria or virus that results in red, itchy, painful eyes. Learn more about the symptoms.
Pink eye can affect people of all ages, from babies to adults. However, it tends to appear more among children and the elderly, most likely due to their weak immune systems.. Adults and senior citizens may get pink eye through various means.
Pink eye is very common all over the world. Nearly all people have it at one time or another. Pink eye is often caused by an irritant in the eye(s) or infection from someone else. Age, sex, ethnicity, and race play no role in who becomes infected with pink eye. Failure .