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  1. Dictionary
    arrhythmia
    /eɪˈrɪðmɪə/

    noun

    • 1. a condition in which the heart beats with an irregular or abnormal rhythm.

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  2. www.mayoclinic.org › diseases-conditions › heart-arrhythmiaHeart arrhythmia - Symptoms and causes - Mayo Clinic

    13 Okt 2023 · A heart arrhythmia (uh-RITH-me-uh) is an irregular heartbeat. A heart arrhythmia occurs when the electrical signals that tell the heart to beat don't work properly. The heart may beat too fast or too slow. Or the pattern of the heartbeat may be inconsistent. A heart arrhythmia may feel like a fluttering, pounding or racing heartbeat.

  3. www.heart.org › en › health-topicsWhat is an Arrhythmia? | American Heart Association

    11 Nov 2022 · The American Heart Association explains that arrhythmia refers to any problem in the rate and/or rhythm of a person’s heartbeat, such as atrial fibrillation, bradycardia, tachycardia, conduction disorders, rhythm disorders, ventricular fibrillation, premature contractions and more.

  4. www.healthline.com › health › arrhythmiaArrhythmia: Symptoms, Types, Causes, Treatment, Prevention -...

    28 Mac 2022 · An arrhythmia is a disorder of the heart that affects the rate or rhythm at which the heart beats; basically the way the electricity works. It happens when...

  5. www.heart.org › en › health-topicsArrhythmia | American Heart Association

    During an arrhythmia, changes in heart tissue and activity, or in the heart’s electrical impulses, may cause the heartbeat to be too fast, too slow or erratic. This is known as an irregular heartbeat. Learn more about arrhythmia.

  6. my.clevelandclinic.org › health › diseasesArrhythmia: Symptoms & Treatment - Cleveland Clinic

    20 Mac 2023 · An arrhythmia is a heart rhythm that isn’t normal. Your heart may be beating too fast when you’re at rest or just not beating in a regular pattern, for example. Arrhythmias range from harmless to serious, with symptoms and without.

  7. www.nhlbi.nih.gov › health › arrhythmiasArrhythmias - What Is an Arrhythmia? | NHLBI, NIH

    24 Mac 2022 · An arrhythmia is a problem with the rate or rhythm of your heartbeat. Your heart may beat too fast, too slowly, or with an irregular rhythm. Learn about the causes, symptoms, and treatments for arrhythmia.

  8. www.webmd.com › atrial-fibrillation › heart-disease-abnormal-heart-rhythmUnderstanding Arrhythmia: Causes, Symptoms, and Treatment Options...

    4 Okt 2023 · An arrhythmia (pronounced as “ uh-RITH-me-uh”) is an irregular heartbeat. This means your heart is out of its usual rhythm. About 1.5%-5% of people have arrhythmias. It may feel like your...

  9. cpr.heart.org › en › health-topicsWhat is an Arrhythmia? - American Heart Association CPR & First...

    11 Nov 2022 · The term "arrhythmia" refers to any problem in the rate or rhythm of a person’s heartbeat. During an arrhythmia, the electrical impulses may be too fast, too slow or erratic causing an irregular heartbeat. When the heart doesn't beat properly, it can't pump blood effectively.

  10. www.heart.org › en › health-topicsSymptoms, Diagnosis and Monitoring of Arrhythmia

    16 Nov 2022 · The American Heart Association helps you understand the causes of abnormal heart rhythms or arrhythmias, signs of an arrhythmia, how an arrhythmia is diagnosed and how to monitor arrhythmias.

  11. medlineplus.gov › arrhythmiaArrhythmia | Irregular Heartbeat | MedlinePlus

    15 Ogo 2016 · An arrhythmia is a problem with the rate or rhythm of your heartbeat. It means that your heart beats too quickly, too slowly, or with an irregular pattern. When the heart beats faster than normal, it is called tachycardia. When the heart beats too slowly, it is called bradycardia.