what are symptoms of cardiac arrest

In the event of a cardiac arrest, recognizing the symptoms quickly is crucial, as immediate action can be life-saving. Cardiac arrest is when the heart suddenly stops beating effectively, usually because of an electrical malfunction. The most telling signs include sudden collapse, unresponsiveness, and lack of normal breathing. The person may also make a gasping sound called agonal respiration, which shouldn’t be confused with normal breathing—it’s a sign that the heart isn’t effectively pumping blood. You’ve described the gasping for air and collapsing, which are indeed classic red flags. It’s important that during such an event, someone calls emergency services immediately and begins CPR without delay. Cardiac arrest differs from a fainting spell, which usually involves temporary consciousness loss but with a pulse and normal breathing resuming fairly quickly after. Sometimes these events occur with no warning signs, but in other instances, people might experience chest pain, dizziness, or shortness of breath right before. If you suspect cardiac arrest, don’t wait—immediate CPR and rapid use of an automated external defibrillator (AED) can make a big difference. Training in CPR and becoming familiar with AEDs can be extremely helpful; many organizations offer classes for this. In everyday life, maintaining heart-healthy habits, like regular exercise, a balanced diet, controlling blood pressure and not smoking, can also lower risks. While cardiac events can be sudden and unexpected, knowing the symptoms and having a plan can help everyone react more confidently and swiftly.