Add Yahoo as a preferred source to see more of our stories on Google. For people tired of wearing glasses, the claims can be enticing. Valeria Blanc/E+ via Getty Images You may have seen ...

You may have seen advertisements claiming to eliminate the need for eyeglasses through vision therapy or vision training – basically, eye exercises. These exercises include putting pressure on or ...

This article was originally featured on The Conversation. You may have seen advertisements claiming to eliminate the need for eyeglasses through vision therapy or vision training – basically, eye ...

You may have seen advertisements claiming to eliminate the need for eyeglasses through vision therapy or vision training – basically, eye exercises. These exercises include putting pressure on or ...

(THE CONVERSATION) – You may have seen advertisements claiming to eliminate the need for eyeglasses through vision therapy or vision training – basically, eye exercises. These exercises include ...

So, I'm not the only one who has those little floaters in my vision?

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 ...

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 ...

If you ever notice pesky dark strands that may resemble anything from a simple speck to a cobweb drifting across your vision, what you're probably seeing is what's known as an eye floater. Eye ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (THE CONVERSATION) – You may have seen ...