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  1. High blood pressure (hypertension) - Symptoms & causes - Mayo Clinic

    Feb 29, 2024 · For most adults, there's no identifiable cause of high blood pressure. This type of high blood pressure is called primary hypertension or essential hypertension.

  2. Elevated blood pressure - Symptoms & causes - Mayo Clinic

    Feb 29, 2024 · Although elevated blood pressure and high blood pressure are most common in adults, children can get it, too. For some children, kidney or heart problems can cause high blood pressure.

  3. High blood pressure dangers: Hypertension's effects on your body

    Nov 28, 2023 · Blood pressure is measured in millimeters of mercury (mm Hg). In general, hypertension is a blood pressure reading of 130/80 mm Hg or higher. Treatment and lifestyle changes can help …

  4. High blood pressure (hypertension) - Mayo Clinic

    Feb 29, 2024 · High blood pressure (hypertension) is diagnosed if the blood pressure reading is equal to or greater than 130/80 mm-Hg. A diagnosis of high blood pressure is usually based on the average …

  5. Caffeine: How does it affect blood pressure? - Mayo Clinic

    Jul 9, 2024 · Caffeine may cause a brief rise in your blood pressure, even if you don't have high blood pressure. This short-term spike in blood pressure happens mainly in people who don't drink caffeine …

  6. Menopause and high blood pressure: What's the connection?

    Mar 19, 2025 · Some healthcare professionals think changing hormones related to menopause may cause blood pressure to rise. Others think an increase in body mass index, also called BMI, during …

  7. Preeclampsia - Symptoms & causes - Mayo Clinic

    Apr 15, 2022 · The defining feature of preeclampsia is high blood pressure, proteinuria, or other signs of damage to the kidneys or other organs. You may have no noticeable symptoms.

  8. Secondary hypertension - Symptoms & causes - Mayo Clinic

    Aug 9, 2022 · The greatest risk factor for developing secondary hypertension is having a medical condition that can cause high blood pressure, such as kidney, artery, heart or endocrine system …

  9. Hypertensive crisis: What are the symptoms? - Mayo Clinic

    Jun 19, 2024 · If it's still very high, seek medical care. Call 911 or emergency medical services if your blood pressure is 180/120 mm Hg or greater and you have chest pain, shortness of breath, or …

  10. High blood pressure and pregnancy: Know the facts - Mayo Clinic

    Jun 7, 2025 · In chronic hypertension, high blood pressure develops either before pregnancy or during the first 20 weeks of pregnancy. Because high blood pressure usually doesn't have symptoms, it …