Having a Sibling with Heart Disease Significantly Raises Personal Heart Disease Risk

Having a Sibling with Heart Disease Significantly Raises Personal Heart Disease Risk: "Having a sibling with a history of cardiovascular disease carries the same or greater risk as having a parent with a history of the disease, according to a new report from the long-standing Framingham Heart Study conducted by the National Heart, Lung, and Blood Institute (NHLBI), a part of the National Institutes of Health (NIH)."