Is arrhythmia considered heart disease? Millions of people experience irregular or abnormal heartbeats, called arrhythmias, at some point in their lives. Most of the time, they are harmless and happen in healthy people free of heart disease. However, some abnormal heart rhythms can be serious or even deadly.
How serious is atrial flutter? Atrial flutter is not life-threatening. But it can cause serious side effects, including: clots that can travel to the brain and lead to a heart attack or stroke, cardiomyopathy, which occurs when the heart muscle becomes weak and tired, and.
Is afib a heart disease? Atrial fibrillation is a heart condition that causes an irregular and often abnormally fast heart rate.
Is irregular heartbeat serious? Heart arrhythmias may feel like a fluttering or racing heart and may be harmless. However, some heart arrhythmias may cause bothersome — sometimes even life-threatening — signs and symptoms. However, sometimes it’s normal for a person to have a fast or slow heart rate.