Atrial Fibrillation Health Center
Atrial Fibrillation
Atrial fibrillation is an irregular heartbeat. Atrial fibrillation increases the risk of stroke and heart disease. Signs include dizziness, weakness, and fatigue. It is treated with medication and lifestyle changes.
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Unfair Treatment on the Job? Silence Harmful
Bosses don’t like whiners, but men who silently cope with perceived unfair treatment may have increased risk for future heart attack or death from heart disease, a new study shows.
Bosses don’t like whiners, but men who silently cope with perceived unfair treatment may have increased risk for future heart attack or death from heart disease, a new study shows.
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Symptoms
Symptoms of atrial fibrillation include:
- Heart palpitations.
- Irregular pulse.
- Shortness of breath, especially during physical activity or emotional stress.
- Weakness, fatigue.
- Dizziness, confusion.
- Lightheadedness or fainting (syncope).
- Chest pain (angina).

