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Symptoms

  1. What Are the Symptoms of Atrial Fibrillation?
  2. Atrial Fibrillation in Younger People
  3. Atrial Fibrillation in Older Adults
  4. Atrial Fibrillation in the Black American Population
  5. AFib and Pregnancy: What to Know

More on Atrial Fibrillation

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A Guide to Understanding Atrial Fibrillation

Diagnosing AFib: What to Expect

Coffee & Atrial Fibrillation: Is There a Link?

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Explore More On Atrial Fibrillation

  • How to Stop an AFib Episode
    Written by Teresa Dumain
    Medically Reviewed by James Beckerman on January 09, 2025

    Some episodes of AFib can come and go on their own. Sometimes, you may be able to take steps to help ease symptoms or stop an episode when it starts.

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  • Will I Need a Pacemaker for My Atrial Fibrillation?
    Written by Steven Brown
    Medically Reviewed by James Beckerman on August 02, 2024

    Atrial fibrillation can make your heart beat with an unsteady rhythm. If you have AFib and your heart is beating too slowly, you might need a pacemaker, along with other treatments, to keep it at a safe rate.

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  • Heart Palpitations: Causes, Symptoms, and Treatments
    Written by Kristin Mitchell,  Rick Ansorge,  Hallie Levine
    Medically Reviewed by James Beckerman on April 24, 2026

    Knowing the causes of heart palpitations can help you prevent a medical emergency. Learn more at WebMD.

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  • Which Medicines Might Raise My Heart Rate?
    Written by Paige Fowler
    Medically Reviewed by James Beckerman on August 01, 2024

    Tachycardia, or a fast heart rate, can be caused by many medications, including antibiotics, antidepressants, and even certain supplements.

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  • Medications You Should Avoid With Atrial Fibrillation
    Written by Shishira Sreenivas
    Medically Reviewed by James Beckerman on August 03, 2024

    If you have atrial fibrillation, here’s a list of medications you should avoid and why.

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  • What Is Postural Orthostatic Tachycardia Syndrome (POTS)?
    Written by Danny Bonvissuto
    Medically Reviewed by Zilpah Sheikh on December 09, 2023

    Postural Orthostatic Tachycardia Syndrome (POTS) is a circulatory disorder that can make you feel faint & dizzy. Learn more about the symptoms, causes, & treatment of this condition.

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  • Bradycardia: Causes, Symptoms, Treatment
    Written by Lori M. King, PhD
    Medically Reviewed by James Beckerman on April 24, 2026

    Is your resting heart rate slower than normal? If it is too slow, then it could be a heart rhythm disturbance called bradycardia.

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  • What Makes You Faint?
    Written by Paul Frysh
    Medically Reviewed by Poonam Sachdev on September 04, 2024

    Find out from WebMD's slideshow how dehydration, low blood pressure, arrhythmia, and other problems can make you feel woozy and even faint.

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  • Supraventricular Tachycardia (SVT): What Is It?
    Written by Deanna Altomara,  WebMD Editorial Contributor
    Medically Reviewed by Zilpah Sheikh on November 09, 2023

    Supraventricular tachycardia (SVT): An arrhythmia causing faster heartbeats, palpitation, giddiness & breathing difficulties. Learn symptoms, causes & treatment.

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  • What Is Paroxysmal Atrial Fibrillation?
    Written by Matt Smith
    Medically Reviewed by James Beckerman on August 06, 2024

    Does your heart skip a beat sometimes? It might be paroxysmal atrial fibrillation. Find out what you need to know about this condition from the experts at WebMD.

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