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.
Mar 14, 2019 · Pink Eye is Common. Pink eye, or conjunctivitis, is one of the most common and treatable eye conditions in the world. It can affect both children and adults. It is an inflammation of the thin, clear tissue that lines the inside of the eyelid (conjunctiva) and the white part of the eyeball.
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.