Biology, asked by amankumarkpsg2020, 15 days ago

I need the explanation causes and symptoms of palpitations, hypertension, heat attack and cardiac arrest​

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Answered by saachiagrawal5634
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Most cardiac arrests occur when a diseased heart's electrical system malfunctions. This malfunction causes an abnormal heart rhythm such as ventricular tachycardia or ventricular fibrillation. Some cardiac arrests are also caused by extreme slowing of the heart's rhythm (bradycardia).

Heart conditions that can lead to sudden cardiac arrest

Coronary artery disease. ...

Heart attack. ...

Enlarged heart (cardiomyopathy). ...

Valvular heart disease. ...

Heart defect present at birth (congenital heart disease). ...

Electrical problems in the heart

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