Controlling Blood Pressure
High blood pressure (also known as
hypertension) is another risk factor for
heart attacks. About 50 million American adults have high
blood pressure. The top number of a
blood pressure reading, called the systolic pressure, represents the force of blood in the arteries as the heart beats. The bottom number, called diastolic pressure, is the force of blood in the arteries as the heart relaxes between beats. High blood pressure makes the heart work extra hard and hardens artery walls, increasing the risk of heart attack and
stroke.
A blood pressure level of 140 over 90 mmHg (millimeters of mercury) or higher is considered high. Recently set, the "
prehypertension" level is any reading above 120 over 80 mmHg.
Preventing Heart Attacks: Know Your Family's Medical History
For preventing heart attacks, it's important to know your family history of health problems related to coronary
heart disease. If you or someone in your family has coronary
heart disease, be sure to tell your doctor. Make sure everyone in your family is getting enough exercise and maintaining a healthy body weight.