Johns Hopkins cardiologist Oscar Cingolani answers questions about resistant hypertension and explains new high blood pressure guidelines. To schedule an appointment with the Johns Hopkins Center for Resistant Hypertension, call 443-997-0270. Learn more at hopkinsmedicine.org/heart_vascular_institute. FAQ's 0:02 What is resistant hypertension? 0:15 What causes resistant hypertension? 0:40 How is resistant hypertension diagnosed? 1:17 How many people in the U.S. have resistant hypertension? 1:39 How is resistant hypertension treated? 2:01 What is unique about the Center for Resistant Hypertension at Johns Hopkins? 3:04 What do the updated guidelines for high blood pressure mean?