At times, tiny dark specks or thread-like shapes seem to drift across vision, especially when looking at a bright sky or a plain wall. They may vanish when the eyes try to focus on them, but quickly ...

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 ...

Q: I had a cataract operation with an implant five months ago and have had vision problems ever since. After three visits to ophthalmologists for fine lines and floaters in my vision and not being ...