Atrial fibrillation is an irregular and often rapid heart rate that can cause symptoms such as palpitations, shortness of breath, lightheadedness, and fatigue. It is the most common type of arrhythmia, or heart rhythm disorder, and can have serious health consequences. While the exact cause of atrial fibrillation is often not known, there are certain factors that can increase a person’s risk of developing it.
Risk Factors For Atrial Fibrillation
Certain lifestyle factors, such as smoking, being overweight, and drinking alcohol, can increase the risk of developing atrial fibrillation. Other medical conditions, such as high blood pressure, diabetes, and sleep apnea, can also increase the risk. In addition, certain medications, such as certain types of anti-arrhythmics and calcium channel blockers, can increase the risk of developing atrial fibrillation.
Causes Of Sudden Onset Atrial Fibrillation
Though the exact cause of atrial fibrillation is often unknown, there are certain conditions that can trigger an episode of sudden onset atrial fibrillation. These triggers can include:
• An imbalance of electrolytes in the body
• Certain medications, such as certain types of anti-arrhythmics and calcium channel blockers
• Excessive alcohol use
• An acute illness or infection
• A heart attack or other heart condition
• An overactive thyroid
• Abnormal lung conditions, such as pulmonary embolism or chronic obstructive pulmonary disease
Treatment Of Sudden Onset Atrial Fibrillation
Treatment of atrial fibrillation depends on the underlying cause, the severity of the arrhythmia, and the patient's individual needs. Treatment may include medications to slow the heart rate or control the rhythm, electrical cardioversion, or ablation to destroy the areas of the heart that are causing the arrhythmia. In some cases, lifestyle changes, such as diet and exercise, can help reduce the risk of atrial fibrillation.