There are two main types of stroke:
Ischemic strokes are caused by a blockage or clot in a blood vessel in your brain. This is the most common type of stroke.
Hemorrhagic strokes are the result of bleeding in the brain (intracerebral hemorrhage) or around the brain (subarachnoid hemorrhage).
Eye Stroke
A related condition, an eye stroke is caused by a blockage in an artery in the eye.