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  1. Heart rate: What's normal? - Mayo Clinic

    Oct 22, 2025 · A normal resting heart rate for adults ranges from 60 to 100 beats per minute. A heart rate above or below that may signal a health condition.

  2. Pulse pressure: An indicator of heart health? - Mayo Clinic

    Aug 18, 2023 · Checking your pulse pressure may help your care team predict your risk of heart and blood vessel events, such as heart attacks and strokes. A pulse pressure greater than 60 …

  3. Low blood oxygen (hypoxemia) - Mayo Clinic

    Sep 30, 2005 · It is measured with a medical device that clips to the finger, called a pulse oximeter. Healthy pulse oximeter values often range from 95% to 100%. Values under 90% …

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

    Dec 24, 2025 · Checking your blood pressure helps you avoid health problems. Learn more about what your numbers mean.

  5. Tachycardia - Symptoms and causes - Mayo Clinic

    Dec 15, 2023 · Tachycardia (tak-ih-KAHR-dee-uh) is the medical term for a heart rate over 100 beats a minute. Many types of irregular heart rhythms, called arrhythmias, can cause …

  6. How to take your pulse - Mayo Clinic

    Apr 16, 2024 · A pulse is the heart rate. It's the number of times the heart beats in one minute. The pulse can be measured using the radial artery in the wrist or the carotid artery in the neck. …

  7. Bradycardia - Symptoms and causes - Mayo Clinic

    Dec 13, 2024 · Bradycardia can be a serious problem if the heart rate is very slow and the heart can't pump enough oxygen-rich blood to the body. If this happens, you may feel dizzy, very …

  8. Atrial fibrillation - Symptoms and causes - Mayo Clinic

    Oct 3, 2025 · In people with AFib, the heart rate may range from 100 to 175 beats a minute. Causes of atrial fibrillation Changes with the heart's structure are the most common cause of …

  9. How to measure your respiratory rate - Mayo Clinic

    Mar 23, 2020 · Your respiratory rate is also known as your breathing rate. This is the number of breaths you take per minute. You can measure your breathing rate by counting the number of …

  10. Checking pulse over the carotid artery - Mayo Clinic

    Healthy Lifestyle Fitness Checking pulse over the carotid artery To check your pulse over your carotid artery, place your index and third fingers on your neck to the side of your windpipe. …