A STROKE IS CAUSED by anything that stops
blood flowing into your brain.
Blood
clots and burst blood vessels stop blood flow to the brain.
Your brain like every other part of your body needs blood to survive.
This blood brings food and oxygen to brain cells which they need to
work - just like a computer chip needs electricity to work. When a
clot forms in your brain, blow flow past it is stopped like
an accident on a highway stopping other cars getting past. This robs
areas further on of vital blood killing them and whatever
processing used to be done there is lost. So for example, if an area
that moves your left arm gets clotted and dies you won't be able to
move your left arm anymore. Bleeds into the brain also stop blood
flow as they both clot and swell preventing blood flow and causing
a stroke.