A stroke happens when oxygen-rich blood cannot reach the brain cells, often due to blockage or damage of a blood vessel. This loss of oxygen damages brain cells within minutes, which then start dying. Occurring mostly in older adults, a stroke is a serious medical emergency.…
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About this article
Author: Dr Idan Ben-Barak PhD, MSc, BSc (Med)
First answered: 07 Nov 2014
Last reviewed: 19 May 2018
Rating: 4.6 out of 5
Votes: 66 (Click smiley face below to rate)
Category: Stroke