Due to the loss of brain cells, the facial nerve can sometimes become damaged. Which is also a sign of a stroke. In stroke patients usually when asked to smile, only half of the facial muscles are able to do so. While the other half remains lowered. The circulatory system is also affected. Remember that in a hemorrhagic stroke a ruptured blood vessel begins to bleed into the brain. Once blood is secreted from the blood vessels into the tissues, the red blood cells will steal nutrients from the brain cells. In ischemic, the blockage in the blood vessel does not allow blood to circulate properly. Due to the loss of blood supply, brain cells will die in the area where they are not receiving nourishment. Oxygen and glucose travel in our bloodstream, which cells constantly need to carry out their daily functions. A stroke can occur at any age, but for patients aged 55 and older the risk factor increases due to age and physical activity. “Although stroke is common among older adults, many people under age 65 also suffer from strokes” (“About Stroke” page 1). African Americans are also at risk due to other health problems that can trigger a stroke, for example: hypertension, diabetes and obesity. Caucasians and Hispanics are also present. Not only do ethnicity and age play a role, but so do other health conditions. Patients suffering from high blood pressure, diabetes, heart disease, obesity, alcohol and drugs
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