Stroke is a medical condition that is caused because the brain stops receiving oxygenated blood from the heart due to a leak in the artery supplying blood to it. By learning what happens during a stroke, you can do the needful to prevent it from happening altogether. learn more

Mad cow disease is an illness that affects the central nervous system of cattle. Although it rarely affects people, it is still good to recognize the mad cow disease symptoms in humans as a preventative measure to ensure your own safety.learn more