Basic Facts

  • Defined by the American College of Cardiology/American Heart Association (ACC/AHA) as an average blood pressure above 130/80. 
  • Systolic blood pressure: the top number of your blood pressure (Ex: 120/80). This number indicates how much pressure your blood is exerting against your artery walls when the heart contracts.  
  • Diastolic blood pressure: the bottom number of your blood pressure (Ex: 120/80). This number indicates how much pressure your blood is exerting against your artery walls while the heart muscle is resting between contractions.  
  • In the U.S., treatment of hypertension is one of the most common reason for office visits and for the use of chronic prescription medications. 
Blood Pressure