DEAR MAYO CLINIC: My dad mentioned to me that he has several dark spots and cobweb-like strings that interfere with his vision. Is this something to be concerned about? What is needed to fix this ...

ROChESTER, MINN. • Spots, flashes of light or darkness on any side of your vision could be a sign of eye floaters. Most often noticeable when looking at a plain, bright background, such as a blue sky ...

An ocular migraine encompasses both retinal migraine, affecting one eye with temporary vision loss, and migraine with aura, which impacts both eyes and involves visual disturbances. A retinal migraine ...

A change in your eyes could signal that something else is amiss.

An ocular migraine (retinal migraine) is a migraine that causes temporary vision loss in one eye. The term ocular migraine can also be used to describe migraine with aura. A migraine aura causes ...