Cardiac arrest is a life-threatening condition where the heart stops beating. Learn about the signs, risk factors, and how to treat it with CPR and defibrillation. Learn the symptoms and early warning signs of cardiac arrest, such as chest pain and shortness of breath, and how to tell the difference between cardiac arrest and a heart attack. Cardiac arrest is a sudden loss of heart function. Learn about cardiac arrest symptoms and consult the best cardiologist in India for cardiac arrest treatment. 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 heartbeat called palpitations.
