Understanding Atrial Fibrillation: Common Questions Answered

What is Atrial Fibrillation?

Atrial fibrillation (AFib) is an irregular heart rhythm where the upper chambers of the heart (atria) beat chaotically and out of coordination with the lower chambers (ventricles).

Common Questions and Answers

What causes AFib?

• Age (more common in people over 65)
• High blood pressure
• Heart disease
• Thyroid problems
• Sleep apnea
• Excessive alcohol consumption
• Obesity

What are the symptoms?

• Irregular heartbeat
• Heart palpitations
• Fatigue
• Shortness of breath
• Dizziness
• Chest pain or pressure

Is AFib dangerous?

Untreated AFib can increase your risk of:

• Stroke (5x higher risk)
• Heart failure
• Blood clots
• Other heart-related complications

How is AFib treated?

1. Medications

   • Blood thinners to prevent clots
   • Rate control medications
   • Rhythm control medications

2. Procedures

   • Cardioversion
   • Catheter ablation
   • Surgical maze procedure

Can I live a normal life with AFib?

Yes! With proper management, including:

• Taking medications as prescribed
• Regular medical check-ups
• Lifestyle modifications
• Stress management
• Heart-healthy diet
• Regular exercise (as approved by your doctor)

When should I contact my doctor?

Seek immediate medical attention if you experience:

• Severe chest pain
• Fainting
• Severe shortness of breath
• Signs of stroke (facial drooping, arm weakness, speech difficulty)