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  1. Home
  2. Atrial Fibrillation
  3. AFib Resources For Patients and Professionals
  4. CHA2DS2 VASc Interactive Risk Calculator

Understand Your Stroke Risk

A questionnaire to help AFib patients understand their stroke risk, and can be used as a decision making tool with doctors to review options that can help mitigate the stroke risk.


Written by American Heart Association editorial staff and reviewed by science and medicine advisers. See our editorial policies and staff.

  • Atrial Fibrillation

  • What is Atrial Fibrillation?

  • Why Atrial Fibrillation Matters

  • Who is at Risk for Atrial Fibrillation?

  • What are the Symptoms of Atrial Fibrillation?

  • Treatment and Prevention of Atrial Fibrillation

  • AFib Resources For Patients and Professionals

    • AFib Awareness
    • AFib Can Happen To Anyone Infographic
    • Professional Podcasts and Webinars
    • Kenley Jansen Pitches An Important Message to Everyone

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Kenley Jansen Pitches An Important Message to Everyone

  • Atrial Fibrillation

  • What is Atrial Fibrillation?

  • Why Atrial Fibrillation Matters

  • Who is at Risk for Atrial Fibrillation?

  • What are the Symptoms of Atrial Fibrillation?

  • Treatment and Prevention of Atrial Fibrillation

  • AFib Resources For Patients and Professionals

    • AFib Awareness
    • AFib Can Happen To Anyone Infographic
    • Professional Podcasts and Webinars
    • Kenley Jansen Pitches An Important Message to Everyone

CVS Health is a proud national sponsor of the American Heart Association's Go Red for Women movement.
Goredforwomen.org/es is made possible through the generous support of the Adriana Gallardo Legacy Fund for Women's Health.

*All health/medical information on this website has been reviewed and approved by the American Heart Association, based on scientific research and American Heart Association guidelines. Use this link for more information on our content editorial process.

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