Both heart attack and cardiac arrest are serious heart conditions that require immediate medical care. However, they are distinctly different conditions, with unique symptoms and methods of intervention.
Heart Attack:
A heart attack is a result of one or more blocked arteries, limiting blood flow to the heart muscle. The heart can continue to beat, but less effectively.
Indications of a Heart Attack
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- Intense chest pain
 - Sensation of crushing pressure on the chest
 - Shortness of breath
 - Sweating
 - Symptoms may occur immediately or may build over minutes to hours
 
 
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Bystander Response to Heart Attack
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- Call 9-1-1
 - Administer Nitroglycerin, if patient has a prescription
 - Keep the victim calm
 - CPR is only needed if victim goes into cardiac arrest
 
 
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Cardiac Arrest:
In contrast, cardiac arrest is an electrical problem in the heart that causes it to stop beating altogether.
Indications of Cardiac Arrest
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- Victim is unresponsive
 - No breathing or gasps only
 - Symptoms occur immediately
 
 
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Bystander Response to Cardiac Arrest
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- Call 9-1-1
 - Begin CPR
 - Utilize an AED, if available
 - Continue CPR until emergency personnel arrive
 
 
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