What causes diastolic blood pressure to be high?

What causes diastolic blood pressure to be high?

Doctors define blood pressure using two numbers: systolic and diastolic. They offer a reading with the systolic number above the diastolic number. Systolic pressure is the pressure during the contraction of the heart, and diastolic pressure is the pressure between heartbeats. The American Heart Association (AHA) Trusted Source states that although people place a lot … Read more