High blood pressure is a major risk factor for cardiovascular diseases and can lead to potentially life-threatening heart attacks and strokes. A clinical trial called SPRINT has changed the way doctors look at blood pressure for long-term patient health. The Scope Radio's Julie Kiefer speaks with Dr. Brandon Bellow and Dr. Natalia Ruiz-Negrón about their new research, published in the New England Journal of Medicine, supporting new guidelines to lower blood pressure for long-term health-related quality of life.