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  • Tachycardia - Symptoms and causes - Mayo Clinic
    In a healthy heart, this signaling process usually goes smoothly 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 raise the risk of irregular heart rhythms that commonly cause tachycardia include
  • Bradycardia - Symptoms and causes - Mayo Clinic
    A slow heart rate isn't always a concern 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 If bradycardia is severe, a pacemaker may be needed to help the heart beat at an appropriate rate
  • Bradycardia - Diagnosis and treatment - Mayo Clinic
    This test may be done if you've had fainting spells A health professional checks your heart rate and blood pressure as you lie flat on a table The table is tilted to put you in a standing position The care professional watches how your heart and nervous system respond to the change in position Stress exercise test
  • How fit are you? See how you measure up - Mayo Clinic
    The target heart rate zone is a heart rate range that gives your heart and lungs a good workout This zone ranges from 50% to 85% of the maximum heart rate (MHR) for your age Aim for 50% to 70% of MHR when you do moderately intense activities and 70% to 85% of MHR when you do vigorous activities
  • Heart arrhythmia - Symptoms and causes - Mayo Clinic
    In general, heart arrhythmias are grouped by the speed of the heart rate For example: Tachycardia (tak-ih-KAHR-dee-uh) is a fast heartbeat The heart rate is greater than 100 beats a minute Bradycardia (brad-e-KAHR-dee-uh) is a slow heartbeat The heart rate is less than 60 beats a minute Fast heartbeat, called tachycardia
  • How to take your pulse - Mayo Clinic
    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 Heart rates vary from person to person Knowing your heart rate can help you gauge your heart health Take your pulse
  • Tachycardia - Diagnosis and treatment - Mayo Clinic
    Slowing a fast heart rate A fast heart rate may correct itself But sometimes medicine or other treatments are needed to slow down the heartbeat Ways to slow a fast heart rate include: Vagal maneuvers Simple but specific actions such as coughing, bearing down as if passing stool or putting an ice pack on the face can help slow down the heart
  • Supraventricular tachycardia - Symptoms and causes - Mayo . . . - Mayo Clinic
    The heart usually beats about 60 to 100 times a minute at rest But in SVT, the heart beats faster than 100 beats a minute The heart may beat 150 to 220 times a minute Risk factors Supraventricular tachycardia (SVT) is the most common type of arrhythmia in infants and children It also tends to occur more often in women, particularly during
  • Heart conditions and pregnancy: Know the risks - Mayo Clinic
    Congestive heart failure With heart failure, the heart doesn't pump blood as well as it should As blood volume and stress on the heart rise during pregnancy, congestive heart failure can become worse Congenital heart defect If you were born with a heart problem, your baby has a greater risk of getting some type of heart defect too





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