Pink eye, also known as conjunctivitis, is a common eye infection. It is very prevalent among kids, however it can affect people of all ages. Fortunately, conjunctivitis is not typically serious, and heals relatively quickly. Pink eye is known for how contagious it is. It can spread as soon as symptoms begin to appear and will continue to be contagious until the eye stops to discharge. However, antibiotics can both help decrease how long it ...