Study suggests blood pressure targets should be lower

Aired: 9/11/2015 | 0:04:29 | Clip
For patients over 50, having blood pressure below the commonly recommended targets can drastically reduce the risk of heart disease and strokes. That’s according to a major blood pressure study from the National Institutes of Health, which called the information "potentially lifesaving." Hari Sreenivasan speaks to Dr. Gary Gibbons of the National Heart, Lung and Blood Institute.