An introduction to how a stroke occurs.
Normal brain function requires oxygen and nutrients which are supplied by blood through blood vessels. A stroke occurs when there is a disruption of blood flow to the brain. The area of the brain which is deprived of blood is thus damaged, resulting in signs and symptoms of stroke.
Learning About Stroke:
For more on stroke, go to our StrokeHub
This article was last reviewed on Thursday, May 9, 2019
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