What happened to stroke?

Stroke is also known as cerebrovascular disease, there is also a name is cerebrovascular accident, stroke. It refers to the occurrence of acute blood circulation disorders in the cerebrovascular system, resulting in changes in the nerve tissue within the blood supply range and functional disorders. Because most of its incidence is relatively rapid, it is called cerebrovascular accident. The onset is relatively rapid, and the changes are relatively rapid. Patients often show headache, dizziness, consciousness disorders, severe symptoms of patients will show hemiplegia, hemiparesthesia and speech disorders. Its incidence is relatively high, mortality is also high, high disability rate, so it is the number one killer affecting the health of our people. once suspected stroke, should promptly seek medical attention.