There are two primary groups into which strokes fall: strokes that are ischemic. These are strokes brought on by an artery (or, in rare cases, a vein) obstruction. The majority of strokes—roughly 87%—are ischemic. Read More: Oren Zarif stroke hemorrhaging. These are bleeding-related strokes. Hemorrhagic strokes account for around 13% of all cases. Learn what…