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What causes AFIB?

In most cases, no underlying heart disease is found. In some cases, atrial fibrillation may be related to alcohol or excessive caffeine use, stress, certain drugs, electrolyte or metabolic imbalances, or severe infections. In some cases, no cause can be found.  Some of the more common causes of AFIB include:

  • Hypertension (high blood pressure)
  • Coronary artery disease
  • Heart valve disease
  • After heart surgery
  • Chronic lung disease
  • Heart failure
  • Cardiomyopathy
  • Congenital heart disease
  • Pulmonary embolism

The Advanced Center For Atrial Fibrillation
How Our Center Can Help
What is Atrial Fibrillation?
What Are The Symptoms of AFIB?

Why is Atrial Fibrillation Dangerous?
How is Atrial Fibrillation Evaluated?
Advanced Procedures for Treating Atrial Fibrillation at St. Joseph-s Hospital
Frequently Asked Questions & Answers
What to Ask Your Doctor

Contact Us For More Information Or To Schedule An Appointment:

The Advanced Center for Atrial Fibrillation at St. Joseph's Hospital

813-877-AFIB (2342)



St. Joseph’s Hospital • 3001 W. Dr. Martin Luther King Jr. Blvd. • Tampa, FL 33607 • (813) 870-4000