Tachycardia - Symptoms and causes - Mayo Clinic
2023年12月15日 · Symptoms. 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: Racing, pounding heartbeat or flopping in the chest, called palpitations. Chest pain. Fainting. Lightheadedness. Rapid pulse. Shortness ...
Supraventricular tachycardia - Symptoms and causes - Mayo Clinic
2024年3月7日 · The main symptom of supraventricular tachycardia (SVT) is a very fast heartbeat that may last for a few minutes to a few days. The heart beats 100 or more times a minute. Usually during SVT, the heart beats 150 to 220 times a minute. The fast heartbeat may come and go suddenly. Symptoms of supraventricular tachycardia may include:
Atrial tachycardia - Symptoms and causes - Mayo Clinic
Symptoms. The main symptom of atrial tachycardia is a very fast heartbeat. Typically during atrial tachycardia, the heart beats 150 to 200 times a minute. The fast heartbeat may come and go suddenly, or it can be ongoing. Other symptoms of atrial tachycardia may include: Pounding or fluttering feelings in the chest or neck, called palpitations.
Ventricular tachycardia - Symptoms and causes - Mayo Clinic
2024年3月6日 · Ventricular tachycardia is caused by faulty heart signaling that makes the heart beat too fast in the lower heart chambers. The lower heart chambers are called the ventricles. The fast heart rate doesn't allow the ventricles to fill and squeeze to pump enough blood to the body.
Heart arrhythmia - Symptoms and causes - Mayo Clinic
2023年10月13日 · Symptoms. A heart arrhythmia may not cause any symptoms. The irregular heartbeat may be noticed during a health checkup for another reason. Symptoms of an arrhythmia may include: A fluttering, pounding or racing feeling in the chest. A fast heartbeat. A slow heartbeat. Chest pain. Shortness of breath. Other symptoms may include: Anxiety ...
Tachycardia - Diagnosis and treatment - Mayo Clinic
2023年12月15日 · When did the symptoms start? How often do you have episodes of a fast heartbeat? How long do they last? Does anything, such as exercise, stress or caffeine, make your symptoms worse? Does anyone in your family have heart disease or a history of irregular heart rhythms? Has anyone in your family had cardiac arrest or died suddenly?
Mayo Clinic Q and A: All about POTS — postural tachycardia …
2017年3月18日 · DEAR MAYO CLINIC: What is postural tachycardia syndrome, and how is it diagnosed? Can it be treated, or do you just have to live with it? ANSWER: A diagnosis of postural tachycardia syndrome, commonly known as POTS, typically is based on symptoms, along with the results of an assessment called a tilt table test. Although there’s no cure for ...
Atrial tachycardia - Diagnosis and treatment - Mayo Clinic
Do you always have symptoms, or do they come and go? Does anyone in your family have heart disease or a history of irregular heartbeats? Has anyone in your family died suddenly or had sudden cardiac arrest?
Hyperthyroidism - Symptoms and causes - Mayo Clinic
2022年11月30日 · Symptoms. Hyperthyroidism sometimes looks like other health problems. That can make it hard to diagnose. It can cause many symptoms, including: Losing weight without trying. Fast heartbeat, a condition called tachycardia. Irregular heartbeat, also called arrhythmia. Pounding of the heart, sometimes called heart palpitations. Increased hunger.
WPW syndrome: Rare cause of sudden cardiac death in young …
2023年12月13日 · A fast heart rate is called tachycardia (tak-ih-KAHR-dee-uh). The most common symptom of Wolff-Parkinson-White (WPW) syndrome is a heart rate greater than 100 beats a minute. In WPW syndrome, the fast heartbeat can begin suddenly.