What Your Blood Pressure Numbers Really Mean - Verywell Health
Dec 15, 2025 · Diastolic blood pressure is considered dangerously low when it is 60 mmHg or lower and alarmingly high when it is 120 mmHg or over. If you receive multiple readings with …
Understanding Blood Pressure Readings - American Heart …
Aug 14, 2025 · Diastolic blood pressure is the second (bottom/lower) number. It measures the pressure your blood is pushing against your artery walls while the heart muscle rests between …
Understanding Diastolic and Systolic Blood Pressure - WebMD
Feb 13, 2025 · What Do Systolic and Diastolic Blood Pressure Numbers Mean? When you check your blood pressure, you get two numbers. The first, or top, number, is called systolic blood …
Understanding your blood pressure numbers | Mission Health
2 days ago · Learn what your systolic and diastolic blood pressure numbers mean, what counts as normal or high and how to lower your risk of heart disease and stroke.
What Do Systolic and Diastolic Mean? Facts on Blood Pressure
The systolic blood pressure (the number on top) is the pressure produced when the heart contracts and pushes out blood. The diastolic blood pressure (the number on the bottom) is …
Blood pressure chart: What your reading means - Mayo Clinic
Dec 24, 2025 · Bottom number, called diastolic pressure. The bottom number measures the pressure in the arteries between heartbeats. The American College of Cardiology and the …
A look at diastolic blood pressure - Harvard Health
Apr 1, 2022 · The bottom (diastolic) number in blood pressure plays an essential role in heart health. Diastolic pressure is the pressure during the resting phase between heartbeats, as …
Systolic vs Diastolic: Key Blood Pressure Differences Explained
Aug 22, 2025 · The diastolic pressure (bottom number) tells you the pressure in your arteries while your heart rests between beats. These two numbers make up your blood pressure …
Systolic vs. Diastolic Blood Pressure - GoodRx
Oct 2, 2024 · Diastolic pressure is the bottom number of your blood pressure reading, also measured in mmHg. So, if your blood pressure is 120/80, your diastolic pressure is 80 mmHg.
Diastole vs. Systole: Guide to Blood Pressure - Healthline
Jul 29, 2024 · Systolic pressure is the force of blood against artery walls when the heart contracts, while diastolic pressure reflects the force when the heart relaxes and refills.