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  1. Blood pressure chart: What your reading means - Mayo Clinic

    Feb 28, 2024 · 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 …

  2. 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 …

  3. 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 …

  4. 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 …

  5. High blood pressure (hypertension) - Symptoms and causes

    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 pressure …

  6. 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) …

  7. 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.

  8. Blood pressure: Can it be higher in one arm? - Mayo Clinic

    Nov 5, 2024 · The difference can be in the top number, known as systolic pressure. Or it can be in the bottom number, known as diastolic pressure. People who have a blood pressure difference …

  9. 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 …

  10. 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 …