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- Heart arrhythmia - Symptoms and causes - Mayo Clinic
A heart arrhythmia occurs when the electrical signals that tell the heart to beat don't work properly The heart may beat too fast or too slow Or the pattern of the heartbeat may be inconsistent A heart arrhythmia may feel like a fluttering, pounding or racing heartbeat Some heart arrhythmias are harmless Others may cause life-threatening
- Heart arrhythmia - Diagnosis and treatment - Mayo Clinic
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 arrhythmias may include medicines, special actions called vagal maneuvers, procedures or surgery
- Atrial fibrillation - Symptoms and causes - Mayo Clinic
This causes a fast and irregular heart rhythm In people with AFib, the heart rate may range from 100 to 175 beats a minute Causes of atrial fibrillation Problems with the heart's structure are the most common cause of atrial fibrillation (AFib) Heart diseases and health problems that can cause AFib include:
- Ventricular fibrillation - Symptoms causes - Mayo Clinic
In a typical heart rhythm, electrical signals travel from the heart's upper chambers (atria) to the heart's lower chambers (ventricles), causing the ventricles to contract and pump blood In ventricular fibrillation, rapid, irregular electrical signals cause the ventricles to quiver uselessly instead of pumping blood
- Supraventricular tachycardia - Symptoms and causes - Mayo Clinic
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 called paroxysmal supraventricular tachycardia The typical heart beats about 60 to 100 times a minute During
- Arritmia cardíaca - Síntomas y causas - Mayo Clinic
Es posible que la taquicardia ventricular no cause problemas graves en personas con un corazón sano Sin embargo, en el caso de personas con enfermedades cardíacas, la taquicardia ventricular puede ser una emergencia que requiera atención médica de inmediato Lévy S, et al Arrhythmia management for the primary care clinician https
- Tachycardia - Symptoms and causes - Mayo Clinic
Irregular heart rhythms, called arrhythmias, are one cause An example of an irregular heart rhythm is atrial fibrillation (AFib) Other things that may lead to tachycardia include: Fever Excessive alcohol use, which is defined as 14 or more drinks a week for a man or seven or more drinks a week for a woman
- Heart disease - Symptoms and causes - Mayo Clinic
Causes of irregular heartbeats, called arrhythmias Common causes of arrhythmias or conditions that can lead to them include: Heart muscle disease, called cardiomyopathy Coronary artery disease Diabetes Illegal drugs such as cocaine Emotional stress Too much alcohol or caffeine Heart conditions present at birth, called congenital heart
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