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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. Bradycardia - Symptoms and causes - Mayo Clinic

    Dec 13, 2024 · For example, a resting heart rate between 40 and 60 beats a minute is common in some people, particularly healthy young adults and trained athletes. It also is quite common during sleep.

  3. Tachycardia - Symptoms and causes - Mayo Clinic

    Dec 15, 2023 · The resting heart rate is typically 60 to 100 beats a minute. But in tachycardia, something causes the heart to beat faster than 100 beats a minute. Risk factors In general, things that may …

  4. Ankle-brachial index - Mayo Clinic

    The ankle-brachial index test is a quick, simple way to check for peripheral artery disease (PAD). The disease happens when narrowed arteries reduce the blood flow to the arms or legs. PAD can cause …

  5. Tachycardia - Diagnosis and treatment - Mayo Clinic

    Dec 15, 2023 · Tachycardia consultation at Mayo Clinic A thorough physical exam, medical history and testing are required to diagnose tachycardia.

  6. Restless legs syndrome - Symptoms and causes - Mayo Clinic

    Feb 25, 2025 · Restless legs syndrome can begin at any age and tends to get worse with age. It can disrupt sleep, which interferes with daily activities. RLS also is known as Willis-Ekbom disease. …

  7. Angina - Symptoms and causes - Mayo Clinic

    Mar 22, 2024 · This can suddenly and severely decrease blood flow to the heart muscle. The heart muscle may still be able to work during times of low oxygen demand without triggering angina …

  8. Claudication - Symptoms & causes - Mayo Clinic

    Dec 19, 2025 · Claudication is pain in the legs or arms that occurs during exercise. The pain is caused by too little blood flow to the legs or arms. Claudication is usually a symptom of narrowed arteries in …

  9. Heart palpitations in adults - Mayo Clinic

    Find possible causes of heart palpitations based on specific factors. Check one or more factors on this page that apply to your symptom.

  10. Breastfeeding positions - Mayo Clinic

    Feb 22, 2025 · Breastfeeding can be awkward at first. Experiment with various positions until you feel comfortable.