All About the Signs and Symptoms of Stroke A stroke is a sudden loss of brain function. There are two main types of stroke, this includes an ischemic stroke, caused by the interruption of blood flow to the brain or a hemorrhagic stroke, caused by the rupture of blood vessels within the brain. Brain damage can occur from stroke because neurons of the affected area of the brain can die when they are deprived of oxygen and nutrients. When facing a stroke every second counts. By recognizing symptoms and acquiring treatment you can save yourself from brain damage. By knowing …