i have heard ot them it can be caused by white matter by the white matter area of the front lobe of the brain. i think i have had at least one main stroke by it and several near straight up strokes ....
i had a stroke and did not see the dr. i know i had one i went blind in bothe eyes temperarily and things were crossed eyed in my vision. i could not stand up only fell sidesways if i tried to stand...