2024年3月8日 · Atrial fibrillation (AFib) is an irregular and often very rapid heart rhythm. An irregular heart rhythm is called an arrhythmia. AFib can lead to blood clots in the heart. The condition also increases the risk of stroke, heart failure and other heart-related complications.

2024年2月29日 · The basic cause of AFib is disorganized signals that cause the atria of your heart to squeeze very fast and out of sync. They contract so quickly that the heart walls quiver, or...

2024年7月25日 · Atrial fibrillation (Afib) is an irregular heart rhythm that begins in your heart’s upper chambers (atria). Symptoms include fatigue, heart palpitations, trouble breathing and dizziness. Afib is one of the most common arrhythmias.

2022年5月26日 · Afib has a variety of causes, including: "But poor sleep is just one of many triggers for Afib," said Ghannam, noting alcohol, excessive exercise, dehydration, stress and consuming large meals as some of the more common ones. "It just depends on the individual and his or her experience." 1. Sleep issues.

2023年11月15日 · Atrial fibrillation is a common heart condition that causes irregular heartbeats. Learn about its causes, symptoms, and treatment options in this comprehensive guide.

2022年11月30日 · What causes atrial fibrillation? Typically, the electrical signals that make the heart pump start in the sinoatrial node, a special area of the upper right chamber of the heart called the right atrium.

Atrial fibrillation (Afib) is an irregular heart rhythm that begins in your heart’s upper chambers (atria). Symptoms include fatigue, heart palpitations, trouble breathing and dizziness. Afib is one of the most common arrhythmias. Risk factors include high blood pressure, coronary artery disease and having obesity.

Afib stands for atrial fibrillation (AF), which is a type of arrhythmia, or abnormal heartbeat. Afib is caused by extremely fast and irregular beats from the upper chambers of the heart (usually more than 400 beats per minute).

2023年11月14日 · The causes of atrial fibrillation (AFib) include abnormal tissue near the pulmonary veins, aging, and other cardiac and health conditions.

2012年7月6日 · Atrial fibrillation is common among those with coronary heart disease, valve disease, or an inflamed heart muscle or lining, or who have had a heart attack, congestive heart failure, or recent heart surgery.