Stroke is a term used when a blood vessel in the brain is blocked (65% of all strokes) or ruptures. It is also called a cerebral vascular accident (CVA). If the blood flow is stopped or altered, a part of the brain does not receive enough oxygen. Millions of brain cells die every minute during a stroke, increasing the risk of permanent brain damage, disability, or death. Strokes can cause a range of long-term problems, such as: hemiparesis, spasticity, Balance problems, Weakness on one side of the body, lack of sensation & Sensitivity to temperatures, Memory loss, and slurred speech