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 beats.
What Your Blood Pressure Numbers Really Mean - Verywell Health
Dec 15, 2025 · The pause between beats is called "diastole." Your diastolic blood pressure is the measurement during this pause before the next heartbeat. Normal diastolic blood pressure during …
Understanding Diastolic and Systolic Blood Pressure - WebMD
Feb 13, 2025 · The systolic number is the pressure in your arteries when your heart beats, while the diastolic indicates the pressure between beats when your heart relaxes. Both numbers are essential …
Understanding your blood pressure numbers | HCA Midwest Health
Jan 5, 2026 · Understanding your blood pressure numbers 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 …
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 American Heart …
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 coronary vessels …
Diastole - Wikipedia
Effects of impaired diastolic function Brain natriuretic peptide (BNP) is a cardiac neurohormone secreted from ventricular myocytes (ventricular muscle cells) at the end of diastole—this in response to the …