Go inside the body to learn how high blood pressure develops and some of the causes for it.; '140 over 90' - is that normal? Dr. Holly breaks down what blood pressure numbers mean.; Lynn's hypertension was so high she was close to having a stroke. But she got her numbers down through lifestyle changes.; Stroke; high blood pressure; low-salt diet; hypertension; Healthy habits and regular screenings are the keys to keeping your blood pressure under control.; For some people, lifestyle changes just aren't enough to keep blood pressure under control.. Dr. Holly Atkinson tells us about some treatment options.; Learn about the DASH (Dietary Approaches to Stop Hypertension) diet and how it can help you control your blood pressure.; nutrition; high blood pressure; DASH diet; hypertension; Learn how to spot the symptoms of a stroke.; Stroke; ischemic stroke; paralysis; dr. paul knoepflmacher; hemmoraghic stroke; HealthiNation; blod clot; Dr. Paul explains the risk factors for stroke, what you can do to prevent and treat a stroke.; Stroke; ischemic stroke; dr. paul knoepflmacher; hemmoraghic stroke; HealthiNation; blod clot; In this segment of HealthiNation, Dr. Holly takes us inside the body to show us how high blood pressure happens the ways you can both prevent and treat it.