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  1. 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 tired or weak, …

  2. Bradycardia - Diagnosis and treatment - Mayo Clinic

    Dec 13, 2024 · Treatment for bradycardia depends on how severe the symptoms are and the cause of the slow heart rate. If you don't have symptoms, treatment might not be needed.

  3. Heart arrhythmia - Symptoms and causes - Mayo Clinic

    Oct 13, 2023 · Learn about common heart rhythm disorders that can cause your heart to beat too fast, too slow or irregularly.

  4. Medications that affect heart rate - Mayo Clinic Connect

    Jul 24, 2024 · Yes, the beta blockers and calcium channel blockers will lower your heart rate when it is beating properly, and it can get dangerously low when at rest or when asleep.

  5. Should I be alarmed when my heart rate is between 39 to 41 occasionaly

    Apr 25, 2025 · A low HR means either medication or medical problem or a very strong heart. If it is because of a very strong heart then by statistics your physical heart healthy is going to be on …

  6. Low potassium and fast heart rate: What's going on?

    Mar 6, 2021 · Very low levels of potassium in the body can lead to irregular heart rhythms, including sinus bradycardia, ventricular tachycardia, and ventricular fibrillation.

  7. 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 is a risk …

  8. Low heart rate. Should I be concerned? | Mayo Clinic Connect

    Apr 2, 2025 · The test is if your BP is also low and if you sometimes feel wobbly, dizzy, and lose your balance, or find you're breathless too often for comfort. Those could all be signs of real bradycardia, …

  9. Low heart rate related to diet? - Mayo Clinic Connect

    Feb 15, 2020 · It goes on to say, "A resting heart rate slower than 60 beats a minute is normal for some people, particularly healthy young adults and trained athletes. For them, bradycardia isn't considered …

  10. Tachycardia - Symptoms and causes - Mayo Clinic

    Dec 15, 2023 · Rapid, chaotic electrical signals cause the lower heart chambers to quiver instead of squeezing in a coordinated way. Most people with this type of irregular heart rhythm have heart …