Mar 4, 2025ย ยท An irregular heartbeat, called an arrhythmia. An unexplained stroke. Unexplained fainting. An implantable loop recorder can see changes in the heartbeat that other heart-recording devices โ€ฆ

Nov 30, 2022ย ยท Hyperthyroidism speeds up the body's metabolism. That can cause many symptoms, such as weight loss, hand tremors, and rapid or irregular heartbeat. Several treatments are available โ€ฆ

Oct 13, 2023ย ยท A heart arrhythmia (uh-RITH-me-uh) is an irregular heartbeat. A heart arrhythmia occurs when the electrical signals that tell the heart to beat don't work properly. The heart may beat too fast โ€ฆ

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Mar 7, 2024ย ยท Supraventricular tachycardia (SVT) is a type of irregular heartbeat, also called an arrhythmia. It's a very fast or erratic heartbeat that affects the heart's upper chambers. SVT also is โ€ฆ

Dec 15, 2023ย ยท 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: Racing, pounding heartbeat or โ€ฆ

Oct 13, 2023ย ยท Heart arrhythmia treatment is usually only needed if the irregular heartbeat causes significant symptoms or puts you at risk of more-serious heart problems. Treatment for heart โ€ฆ

Jan 14, 2026ย ยท Atrial fibrillation (AFib) is a heart rhythm disorder. In a typical heart, a group of cells called the sinus node sends electrical signals that start each heartbeat. The signals go across the upper โ€ฆ

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