Atrial fibrillation (AFib) is a common type of irregular heartbeat. While it’s not necessarily life-threatening on its own, it’s a serious complication that may require emergency care. Learn more about atrial fibrillation, including AFib symptoms and c
A heartbeat that races, pounds, or flutters Weakness, severe tiredness, or confusion Feeling lightheaded, sweaty, dizzy, or faint Shortness of breath or anxiety Chest pain or pressureHow is A-fib diagnosed?Your healthcare provider will examine you. Tell the provider about your symptoms, ...
When you put your hand on your chest, you might feel your heart's familiar lub-dub beat. If your heart races or the beats feel irregular and the feeling lasts for a few minutes, that’s a sign you might have a condition called atrial fibrillation. You might hear it called AFib for s...
et al. Influence of the genotype on the clinical course of the long-QT syndrome. N Engl J Med.1998;339:960-965.Google Scholar 7. Schwartz PJ, Priori SG, Spazzolini C. et al. Genotype-phenotype correlation in the long-QT syndrome: gene-specific triggers for life-threatening arrhythmias...
Atrial fibrillation (AFib) is a heart disorder that causes an abnormally high heart rate. Atrial fibrillation, or AFib, is a type of heart disorder that can cause an abnormally high heart rate. AFib occurs due to problems with an individual’s heart’s electrical activity. It results in poor...
The electrical system of the heart needs to be able to generate a heartbeat that is neither too slow (bradycardia) nor too fast (tachycardia). There may be an intrinsic problem with the heart's electrical conducting system.Atrial fibrillationwith rapid ventricular response,atrial flutter, and ven...
What is heart arrhythmia? Arrhythmias can feel like flutters or butterflies in your chest or that your heart is racing or pounding. Heart arrhythmias can also cause the heart rhythm to slow down or skip. Most of the time, they are harmless, but they can signify something more serious. ...
What is heart arrhythmia? Arrhythmias can feel like flutters or butterflies in your chest or that your heart is racing or pounding. Heart arrhythmias can also cause the heart rhythm to slow down or skip. Most of the time, they are harmless, but they can signify something more serious. ...
the patient might suffer dizziness or fainting spells due to the overly long pauses between heart contractions. Often, the combination of beta-blockers with a cocktail of other heart rate management drugs triggers the proarrhythmia. Therefore, many cardiologists are deciding against combination drug ...
A 2022 case reported published in The Permanente Journal described a 63-year-old woman diagnosed with paroxysmal atrial flutter and atrial fibrillation, who claimed that consuming cold food and beverages triggered her recurrent episodes of heart palpitations. The patient had no prior diagnosis of coron...