About 400 results
Open links in new tab
  1. Tachycardia: Fast Heart Rate - American Heart Association

    Sep 24, 2024 · Tachycardia is when the heart beats too fast when at rest — at a rate of more than 100 beats per minute. This can depend on age, health status and physical condition.

  2. Symptoms, Diagnosis and Monitoring of Arrhythmia | American …

    Oct 10, 2024 · Fluttering and heart palpitations are telltale signs of arrhythmia, including AFib. Other serious heart problems, such as heart attack, have similar warning signs.

  3. All About Heart Rate - American Heart Association

    May 13, 2024 · A normal resting heart rate is between 60 and 100 beats per minute if you are sitting or lying and you are calm and feeling well. If you have a resting heart rate lower than …

  4. Target Heart Rates Chart | American Heart Association

    Aug 12, 2024 · Track your normal resting, maximum or target heart rate with our simple chart and learn how exercise intensity can affect heart rate, losing weight and overall health.

  5. Syncope (Fainting) - American Heart Association

    Oct 21, 2024 · It happens when the part of the nervous system that regulates blood pressure and heart rate malfunctions in response to a trigger, such as emotional stress or pain.

  6. Heart Failure Signs and Symptoms - American Heart Association

    May 29, 2025 · Learn the most common signs and symptoms of heart failure which include shortness of breath, fatigue and excess fluid.

  7. Types of Arrhythmia in Children | American Heart Association

    Sep 25, 2024 · If your child has recurring bouts of tachycardia (fast heart rate), your child’s health care professional may teach you and your child ways to slow the heart rate.

  8. Exploring Supraventricular Tachycardia - Professional Heart Daily

    SVT is a fast heart rate, greater than 100 beats per minute or more, which starts in the atria, the upper chambers of the heart. The electrical signals occur abnormally and speed up the heart …

  9. It could be so brief that it doesn’t change your heart rate (the number of times per minute that your heart beats). Or it can cause the heart rate to be too slow or too fast.

  10. Other Heart Rhythm Disorders - American Heart Association

    Sep 25, 2024 · Atrial flutter occurs when rapidly firing electrical signals cause the muscles in the heart’s upper chambers (atria) to contract at a very rapid rate (250 to 350 times per minute).