Whatʼs the difference between cardiac arrest and a heart attack?

What’s the Difference Between Cardiac Arrest and a Heart Attack?

When it comes to heart-related emergencies, many people use the terms "cardiac arrest" and "heart attack" interchangeably. However, these two conditions are distinct and require different treatments. In this article, we will delve into the differences between cardiac arrest and a heart attack, helping you understand the significance of each condition and how to respond in case of an emergency.

What’s the Difference?

Cardiac Arrest

• Cardiac arrest is a sudden and unexpected stoppage of the heart’s function, which can occur due to various reasons such as:

  • Electrolyte imbalance
  • Medication side effects
  • Heart failure
  • Cardiac arrhythmias
  • Trauma

• Cardiac arrest is a medical emergency that requires immediate attention, as it can lead to brain damage or death within minutes if not treated promptly.
• Symptoms of cardiac arrest may include:

  • Sudden loss of consciousness
  • No pulse or abnormal heart rhythm
  • No breathing or slow, shallow breathing
  • Pale or blue-tinged skin
  • Confusion or disorientation

Heart Attack

• A heart attack, also known as myocardial infarction, occurs when the blood flow to the heart is blocked, causing damage to the heart muscle.
• Heart attacks are usually caused by:

  • Plaque buildup in the coronary arteries
  • Blood clots
  • Coronary artery disease

• Symptoms of a heart attack may include:

  • Chest pain or discomfort
  • Shortness of breath
  • Cold sweats
  • Lightheadedness or dizziness
  • Nausea or vomiting

Key Differences

How to Respond in Case of an Emergency

• Cardiac Arrest:

  • Call 911 or your local emergency number immediately
  • Start CPR if you are trained to do so
  • Use an automated external defibrillator (AED) if available

• Heart Attack:

  • Call 911 or your local emergency number immediately
  • Provide the patient with oxygen if possible
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  • Administer aspirin if the patient is conscious and not allergic

Conclusion

Cardiac arrest and heart attack are two distinct medical emergencies that require different treatments. Understanding the differences between these conditions can help you respond more effectively in case of an emergency. Remember to call 911 or your local emergency number immediately if you suspect someone is experiencing cardiac arrest or a heart attack. By taking prompt action, you can help save a life.

Additional Tips

• Learn CPR and how to use an AED to increase your chances of saving a life in case of cardiac arrest.
• Know the warning signs of a heart attack and encourage others to do the same.
• If you are experiencing symptoms of a heart attack or cardiac arrest, seek medical attention immediately.
• Take care of your heart health by maintaining a healthy lifestyle, including a balanced diet, regular exercise, and managing stress.