Pink eye is highly contagious, you can get it from touching something someone with pink eye had, then you touch your eyes later and spread it. Also girls should not share their eye make up because of the possibility of contracting pink eye. It is easy to treat it with eye drops, but it is highly contagious until it is totally gone. The contagious type is caused by viruses and bacteria.
Well. Pink Eye is highly contagious. So if you are near someone with Pink Eye for a long period of time you'll probably be getting it. Pink Eye can be caused by Viruses, Bacteria, Allergies, or toxic chemicals. Of course all of these Pink Eyes are different.