A stroke is a medical emergency that causes a lack of blood flow to an area of the brain. According to the Centers for Disease Control and Prevention (CDC), someone in the United States has a stroke every 40 seconds, and someone dies of stroke every 4 minutes. Doctors and researchers know that early diagnosis and treatment is associated with better outcomes in stroke. In other words, if you or someone you love experiences a stroke, the chances of having a better functional level are much greater if you receive medical attention sooner. The best way you can increase the odds of better