Floaters-- those spots, lines, or other shapes you see before your eyes-- aren’t a big deal most of the time. They come and go and are usually harmless, if annoying. But there are times when floaters ...

There’s a dark spot floating in front of your eye, but when you try to look directly at it, it scoots away. What the heck? These little shadows are known as floaters, and like gray hair and laugh ...