The human eye contains a blind spot at the back of the eye where the optic nerve and retinal blood enter and exit, but our ...

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 ...

Floaters, which are small dark spots or squiggly lines that move across your line of sight, become increasingly common with age. They may be especially noticeable when you look at a high-contrast area ...