Blood Pressure Systolic Diastolic

But even if your diastolic number is lower than 80 you can have elevated blood pressure if the systolic reading is 120 129.

Blood pressure systolic diastolic. As the heart beats it pumps blood through a system of blood vessels which carry blood to every part. Diastolic pressure occurs near the beginning of the cardiac cycle. If systolic hypotension is severe enough it can cause lightheadedness dizziness syncope or if it lasts long enough organ failure systolic hypotension can occur if the blood volume becomes too low as with severe dehydration or a major bleeding episode if the. If systolic blood pressure is elevated 140 mmhg with a normal diastolic blood pressure 90 mmhg it is called isolated systolic hypertension and may present a health concern.

80 89 is stage 1 hypertension. 90 or more is stage 2 hypertension. Systolic blood pressure is the measurement created as the heart contracts during each heartbeat. A blood pressure reading will show the systolic blood pressure number first and diastolic blood pressure second.

It is the minimum pressure in the arteries when the pumping chambers of the heart ventricles fill with blood near the end of the cardiac cycle systolic pressure or peak pressure occurs when the ventricles contract. For those with heart valve regurgitation a change in its severity may be associated with a change in diastolic pressure. The blood pressure reading is measured in millimeters of mercury mmhg and is written as systolic pressure the force of the blood against the artery walls as your heart beats over diastolic. Learn what diastolic vs.

Diastolic blood pressure is the measurement of blood pressure as the heart relaxes. Low systolic blood pressure. Systolic blood pressure is whether you re at risk for problems and how you can prevent and treat hypertension high blood pressure or hypotension low blood pressure. A doctor will assess a person s blood pressure by considering both numbers.