Is pinkeye contagious

Viral and bacterial pinkeyes are extremely contagious.It's easily spread through poor hand washing or by sharing an object(like a towel) wit someone who has it.It can also spread through coughing and sneezing.Kids diagnosed with Pinkeye should stay out of school or day care for a short period of time.Allergic pinkeye(caused by seasonal pollens,animal dander,cosmetics and perfumes) and Chemical Pinkeye(from toxic chemicals and liquids,including bleach and furniture polish) are not contagious.