Is It Normal to See Things that Aren´t There?
(WorldNews Health)

From a teen in France: I sometimes see things that aren’t there. It doesn’t happen often, but I do. I sometimes see shadows that aren’t there from the corner of my eyes ( I know that they aren’t there because when I turn to look at them they’re gone ), but apparently it happens to a lot of people so although it’s kind of scary it doesn’t worry me. I used to see my...