Heart Health

When and why you need drugs for atrial fibrillation

Medications are often part of the treatment plan for people with atrial fibrillation — a fast, irregular heartbeat.

By , Executive Editor, Harvard Heart Letter
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A three-dimensional red heart rests on an EKG printout, surrounded by pills in various colors and shapes, symbolizing the concept of heart health and medical care.

A rapid or irregular heartbeat (arrhythmia) can make you feel like your heart is racing or fluttering. Some people don’t notice a change in rate or pattern, but they may feel breathless or fatigued. Atrial fibrillation (afib), the most common heart arrythmia, can also raise your risk of stroke. For many people with afib, medications are a mainstay of treatment. Increasingly, cardiologists recommend starting treatment soon after a diagnosis rather than waiting until the condition worsens.

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About the Author

photo of Julie Corliss

Julie Corliss, Executive Editor, Harvard Heart Letter

Julie Corliss is the executive editor of the Harvard Heart Letter. Before working at Harvard, she was a medical writer and editor at HealthNews, a consumer newsletter affiliated with The New England Journal of Medicine. She … See Full Bio
View all posts by Julie Corliss

About the Reviewer

photo of Sunil Kapur, MD

Sunil Kapur, MD, Contributor

Dr. Sunil Kapur is an assistant professor of medicine at Harvard Medical School, and a staff cardiologist/cardiac electrophysiologist at Brigham and Women’s Hospital (BWH) in Boston. He completed his undergraduate degree in biomedical engineering and his … See Full Bio
View all posts by Sunil Kapur, MD
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