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Blood carries oxygen and nutrients to the neurons (nerve cells) in the brain, so when the blood flow stops, the cells begin to die. As a result, the functions of the body controlled by the nerve cells can lose their ability to function.
The specific abilities that will be lost or affected by the stroke depend on the extent of the cell death and where in the brain the stroke happened.
The brain is...
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Source: Harvard Decision Guide
Prevention You can help to prevent stroke by controlling risk factors, including high blood pressure, smoking, atrial fibrillation (an abnormal heart... Read more »
Source: Medifocus Guidebook on: Stroke Rehabilitation
Brain damage from stroke may result in a variety of signs and symptoms, including: Weakness or paralysis of muscles Loss or reduced muscle... Read more »
Source: ADAM Encyclopedia
People at risk and partners or caretakers of people at risk for stroke should be aware of its typical symptoms. The stroke victim should get to the... Read more »