Blood pressure chart: What your reading means - Mayo Clinic
Dec 24, 2025 · Top number, called systolic pressure. The top number measures the pressure in the arteries when the heart beats. Bottom number, called diastolic pressure. The bottom number …
Pulse pressure: An indicator of heart health? - Mayo Clinic
Aug 18, 2023 · Pulse pressure is determined from the two numbers of a blood pressure reading. Blood pressure is measured in millimeters of mercury (mm Hg). The top number is called systolic pressure. …
Isolated systolic hypertension: A health concern? - Mayo Clinic
Apr 25, 2024 · Isolated systolic hypertension happens when the top blood pressure number is 130 mm Hg or higher and the bottom number is less than 80 mm Hg. Isolated systolic hypertension is the …
Heart murmurs - Diagnosis & treatment - Mayo Clinic
May 27, 2022 · A murmur that occurs when blood leaves the heart (systolic murmur) generally is an innocent heart murmur. One that happens when the heart fills with blood (diastolic murmur) or …
Ejection fraction: An important heart test - Mayo Clinic
Jan 29, 2025 · Ejection fraction is a measurement of the percentage of blood leaving the heart each time it squeezes. When the heart squeezes, it's called a contraction. Ejection fraction is just one of many …
Low blood pressure (hypotension) - Symptoms and causes
Jun 13, 2024 · A blood pressure reading has two numbers: Top number, called systolic pressure. The top number is the pressure in the arteries when the heart beats. Bottom number, called diastolic …
Heart murmurs - Symptoms & causes - Mayo Clinic
May 27, 2022 · An irregular heart sound may be harmless or worrisome. Know the causes of heart murmurs and when treatment is needed.
Heart failure - Symptoms and causes - Mayo Clinic
Jan 21, 2025 · Heart failure occurs when the heart muscle doesn't pump blood as well as it should. Blood often backs up and causes fluid to build up in the lungs and in the legs. The fluid buildup can …
High blood pressure (hypertension) - Mayo Clinic
Feb 29, 2024 · Those numbers are the systolic blood pressure and the diastolic blood pressure. Because of the pumping action of the heart, the pressure within the arteries cycles between a higher …
10 ways to control high blood pressure without medication
Jul 23, 2024 · If you have high blood pressure, you may wonder if you need to take medicine to treat it. But lifestyle changes play a vital role in treating high blood pressure. Controlling blood pressure with …