Major arrhythmias are abnormal heart rhythms that can cause serious health problems, such as stroke, heart attack, and even death. The most common types of major arrhythmias are atrial fibrillation, ventricular tachycardia, and ventricular fibrillation. Each of these arrhythmias can cause the heart to beat too fast, too slow, or irregularly, and can cause a wide range of symptoms, from lightheadedness and dizziness to chest pain and shortness of breath. Treatment for major arrhythmias can include medications, lifestyle changes, and in some cases, surgery.
What Causes Major Arrhythmias?
Major arrhythmias can be caused by a variety of factors, including underlying conditions such as heart disease or high blood pressure, certain medications, and congenital heart defects. Other causes of major arrhythmias include stress, excess alcohol consumption, and recreational drug use.
What Are the Symptoms of Major Arrhythmias?
The symptoms of major arrhythmias can vary from person to person, and range from mild to severe. Common symptoms include lightheadedness, dizziness, fatigue, shortness of breath, palpitations, chest pain, and fainting. If any of these symptoms occur, it is important to seek medical attention as soon as possible.
How Are Major Arrhythmias Diagnosed?
Major arrhythmias are typically diagnosed through a physical exam, and may be confirmed with an electrocardiogram (ECG) or echocardiogram. Other tests, such as cardiac catheterization or an electrophysiology study, may also be used to diagnose major arrhythmias.
How Are Major Arrhythmias Treated?
Treatment for major arrhythmias typically depends on the type of arrhythmia and the underlying cause. In some cases, medications may be prescribed to help manage the symptoms and reduce the risk of complications. In other cases, lifestyle changes such as quitting smoking and reducing stress may be recommended. In some cases, surgery may be necessary to correct a major arrhythmia.