Stroke:The suddendeathofbraincells due to lack ofoxygen, caused by blockage ofbloodflow orruptureof anarteryto the brain. Sudden loss of speech, weakness, orparalysisof one side of the body can be symptoms. A suspectedstrokemay be confirmed by scanning the brain with specialX-raytests, such as CAT scans. Thedeath rateand level of disability resulting from strokes can be dramatically reduced by immediate and appropriate medical care. Prevention involves minimizing risk factors, such as controlling high blood pressure and diabetes. AbbreviatedCVA. Also known as cerebrovascular accident.
