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  2. www.nhs.uk › conditions › heart-palpitationsHeart palpitations - NHS

    When you have heart palpitations, your heartbeat feels uncomfortable or unusual. You may feel it in your chest, neck or throat. Your heartbeat may feel like it is: racing or beating very fast. irregular, with skipped or extra beats (ectopic beats) pounding or thumping. fluttering.

    • Overview
    • Symptoms
    • Causes
    • Risk Factors
    • Complications
    • Prevention

    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 tachycardia. A fast heart rate isn't always a concern. For instance, the heart rate usually rises during exercise or as a response to stress. Tachycardia may not cause any symptoms or co...

    Some people with tachycardia have no symptoms. The fast heartbeat may be discovered when a physical exam or heart tests are done for another reason. In general, tachycardia may cause these symptoms: 1. Racing, pounding heartbeat or flopping in the chest, called palpitations. 2. Chest pain. 3. Fainting. 4. Lightheadedness. 5. Rapid pulse. 6. Shortne...

    Tachycardia is an increased heart rate for any reason. If a fast heart rate is caused by exercise or stress, it's called sinus tachycardia. Sinus tachycardia is a symptom, not a condition. Most heart conditions can lead to different forms of tachycardia. Irregular heart rhythms, called arrhythmias, are one cause. An example of an irregular heart rh...

    In general, things that may raise the risk of irregular heart rhythms that commonly cause tachycardia include: 1. Getting older. 2. Having a family history of some heart rhythm disorders. 3. High blood pressure. Lifestyle changes or treatment of heart conditions may lower the risk of tachycardia.

    When the heart beats too fast, it may not pump enough blood to the body. As a result, the organs and tissues may not get enough oxygen. Complications of tachycardia depend on: 1. The type of tachycardia. 2. How fast the heart is beating. 3. How long the rapid heart rate lasts. 4. Whether there are other heart conditions. Potential complications of ...

    The best way to prevent tachycardia is to keep the heart healthy. Have regular health checkups. If you have heart disease, follow your treatment plan. Take all medicines as directed. Try these tips to prevent heart disease and keep the heart healthy: 1. Don't smoke. 2. Eat a diet that's low in salt and saturated fat. 3. Exercise at least 30 minutes...

  3. Supraventricular tachycardia (SVT) happens when the electrical system that controls your heart rhythm is not working properly. This causes your heart to suddenly beat much faster. It can then slow down abruptly. A normal resting heart rate is 60 to 100 beats per minute (bpm).

  4. Jul 2, 2024 · If you have supraventricular tachycardia, you’ll usually feel your heart racing in your chest or throat. The heart rate is usually between 140 to 180 beats per minute but can be as high as 250. A normal heartbeat should be 60 to 100 beats per minute at rest.

  5. Knowing your normal heart rate when living with your heart condition can help you feel more confident and improve your quality of life. What’s a dangerous heart rate? An arrhythmia (or heart rhythm issue) is when the heart beats too slowly, too quickly, or irregularly.

  6. Mar 6, 2024 · In ventricular tachycardia, the heart beats faster, usually 100 or more beats a minute. Sometimes the rapid heartbeat stops the heart chambers from properly filling with blood. The heart may not be able to pump enough blood to the body. If this happens, you may feel short of breath or lightheaded. Some people lose consciousness.

  7. Heart rhythm problems (arrhythmia) are when your heart beats too quickly or too slowly or your heartbeat is not steady. It might not be serious but see a GP if you think you're having symptoms. Symptoms of heart rhythm problems. There are different types of heart rhythm problem.

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