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 ...

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.

2024年3月6日 · When the heart beats too fast, it may not send enough blood to the rest of the body. So the organs and tissues may not get enough oxygen. Symptoms of ventricular tachycardia are due to a lack of oxygen. They may include: Chest pain, called angina. Dizziness. Pounding heartbeat, called palpitations. Lightheadedness. Shortness of breath.

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:

2023年12月15日 · To diagnose tachycardia, a healthcare professional examines you and asks questions about your symptoms, health habits and medical history. Tests Electrocardiogram (ECG or EKG) Enlarge image

2022年3月11日 · Arrhythmias might cause a very fast heartbeat (tachycardia), an unusually slow heartbeat (bradycardia), a heartbeat that varies from a typical heart rhythm or a combination of the three.

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 ...

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?

2024年12月13日 · Symptoms. A slower than typical heartbeat is called bradycardia. If the slow heartbeat stops the brain and other organs from getting enough oxygen, symptoms may include: Chest pain. Confusion or memory problems. Dizziness or lightheadedness. Feeling very tired, especially during physical activity. Fainting or near-fainting. Shortness of breath.

2023年12月15日 · Learn more about the symptoms and treatment of this heart rhythm disorder, which causes a rapid heart rate.