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1. www.mayoclinic.org › symptoms-causes › syc-20350634Sudden cardiac arrest - Symptoms and causes - Mayo Clinic

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   Jan 19, 2023 · However, sudden cardiac arrest can happen in people who have no known heart disease. Heart conditions that can cause sudden cardiac arrest include: Coronary artery disease. Sudden cardiac arrest may occur if the heart arteries become clogged with cholesterol and other deposits, reducing blood flow to the heart. Heart attack.

2. my.clevelandclinic.org › health › diseasesSudden Cardiac Arrest: Causes & Symptoms - Cleveland Clinic

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   Dec 27, 2023 · What causes cardiac arrest? Before cardiac arrest, abnormal, rapid impulses abruptly override the normal electrical impulses that start your heartbeat. Abnormal heart rhythms (arrhythmias) cause most sudden cardiac arrests. The most common life-threatening arrhythmia is ventricular fibrillation (also called v-fib). This is an erratic ...

3. www.webmd.com › heart-disease › sudden-cardiac-deathSudden Cardiac Death, Cardiac Arrest, and Heart Disease - WebMD

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   Sep 4, 2023 · Sudden cardiac death (SCD) is a sudden, unexpected death caused by a change in heart rhythm (sudden cardiac arrest). It is the largest cause of natural death in the U.S., causing about 325,000 ...

4. www.healthline.com › health › cardiac-arrestCardiac Arrest: Risk Factors, Symptoms, and Treatment

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   Jul 13, 2023 · A number of factors can cause sudden cardiac arrest. Two of the most common are ventricular and atrial fibrillation. ... Early symptoms of cardiac arrest are often warning signs. Getting treatment ...

5. www.verywellhealth.com › cardiac-arrest-symptomsSigns and Symptoms of Sudden Cardiac Arrest - Verywell Health

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   Feb 24, 2022 · Whereas heart disease is the leading cause of cardiac arrest in adults, children are more likely to go into cardiac arrest due to respiratory failure or asphyxia (oxygen deprivation). Possible causes include respiratory infection, drowning, or drug overdose.

6. www.nhlbi.nih.gov › health › cardiac-arrestCardiac Arrest - Causes and Risk Factors | NHLBI, NIH

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   May 19, 2022 · Genetic disorders are the main cause of cardiac arrest in children and young adults. Other medical conditions and events. Other medical conditions, medicines, and injuries can raise the risk of cardiac arrest. Respiratory arrest: If a person stops breathing, cardiac arrest will follow unless they get immediate treatment. Choking, drowning ...

7. People also ask

   What causes sudden cardiac arrest?

   • Heart problem present at birth, called a congenital heart defect. Sudden cardiac arrest in children or adolescents is often due to a heart problem that they're born with. Adults who've had repair surgery for a congenital heart defect also have an increased risk of sudden cardiac arrest. Long QT syndrome (LQTS) and other heart signaling problems.

   Sudden cardiac arrest - Symptoms and causes - Mayo Clinic

   www.mayoclinic.org/diseases-conditions/sudden-cardiac-arrest/symptoms-causes/syc-20350634

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   What is a cardiac arrest?

   • Cardiac arrest is a serious heart condition. The word arrest means to stop or bring to a halt. In cardiac arrest, the heart ceases to beat. It’s also known as sudden cardiac death. Your heartbeat is controlled by electrical impulses. When these impulses change pattern, the heartbeat becomes irregular. This is also known as an arrhythmia.

   Cardiac Arrest: Risk Factors, Symptoms, and Treatment - Healthline

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   What are the symptoms of sudden cardiac arrest?

   • Symptoms of sudden cardiac arrest are immediate and severe and include: Sudden collapse. No pulse. No breathing. Loss of consciousness. Sometimes other symptoms occur before sudden cardiac arrest. These might include: Chest discomfort. Shortness of breath. Weakness. Fast-beating, fluttering or pounding heart called palpitations.

   Sudden cardiac arrest - Symptoms and causes - Mayo Clinic

   www.mayoclinic.org/diseases-conditions/sudden-cardiac-arrest/symptoms-causes/syc-20350634

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   What happens if a cardiac arrest comes on suddenly?

   • The symptoms of cardiac arrest come on suddenly and must be treated with cardiopulmonary resuscitation (CPR) and a defibrillator immediately. Any delay in care increases one's risk of death. According to a report from the American Heart Association, more than 356,000 out-of-hospital cardiac arrests occur in the United States each year.

   Signs and Symptoms of Sudden Cardiac Arrest - Verywell Health

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   What are the risk factors for cardiac arrest?

   • Your risk of cardiac arrest increases with age. It's rare in people younger than 30. In younger people, the main risk factors are genetic arrhythmias, problems with the structure of the heart or coronary arteries, heart inflammation, and substance use. In older adults, the main risk factors are coronary heart disease and other heart conditions.

   Cardiac Arrest - Causes and Risk Factors | NHLBI, NIH

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8. www.heart.org › causes-of-cardiac-arrestCauses of Cardiac Arrest - American Heart Association

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   Nov 10, 2023 · Significant changes in blood levels of potassium and magnesium (from using diuretics, for example) can also cause life-threatening arrhythmias and cardiac arrest. Electrical abnormalities – These, including Wolff-Parkinson-White syndrome and long QT syndrome, may cause sudden cardiac arrest in children and young people.