Copyright
Science Courses / Course

How Long Does a Heart Attack Last?

Lesson Transcript
Instructor Artem Cheprasov

Artem has a doctor of veterinary medicine degree.

Millions of people seek medical attention for chest pain every year. Discover what a heart attack is and how the length of time that pain persists determines whether a heart attack has occurred.

You're having chest pain. It's scary. What could it possibly be? The causes of chest pain are actually many and depend on exactly where in the chest they occur, what they feel like, how long they last, and so forth. Chest pain can be due to aches and pains of the muscles or bones of the chest. They may also occur when you have a lung problem or even a digestive concern. Of course, we all know that chest pain can also be due to a problem with the heart. And the scariest reason of all for chest pain stems from a heart attack that's occurring right now.

So when is chest pain a sign of a heart attack? How long does a heart attack last? And when should you get help? Let's answer all of these important questions.

An error occurred trying to load this video.

Try refreshing the page, or contact customer support.

Your next lesson will play in 10 seconds
  • 0:04 The Causes of Chest Pain
  • 0:48 What Is a Heart Attack?
  • 1:50 The Length of a Heart Attack
  • 3:21 Lesson Summary

First, let's briefly understand what a heart attack actually is. A heart attack, technically called a myocardial infarction (MI), occurs when a section of the muscle that makes up your heart is no longer receiving oxygenated blood for a long enough period of time. By long enough, I mean that it's so long that part of the heart muscle actually dies. Just like you can't live without oxygen if you're deprived of it for too long, neither can the muscle that makes up your heart.

So how long does a heart attack, when one actually occurs, usually last? Can you tell if that chest pain is indicative of an actual heart attack occurring right now?

Well, about nine million people go to the emergency room complaining of chest pain each year, but only about 15-30 percent of them are actually victims of a heart attack. It turns out that the length of the chest pain may be just one indicator, among many others, of a potential heart attack. In one study, people who were eventually diagnosed with a heart attack complained of chest pain that lasted an average of two hours. Those individuals who had chest pain of less than five minutes' duration did not have a heart attack.

Overall, people who have long-lasting chest pain are the ones that are more likely having a heart attack. A heart attack, technically called a myocardial infarction, refers to a condition where heart muscle is depleted of oxygen and that part of the heart muscle dies. People who have chest pain of long duration are those that are likely having a heart attack. Those individuals whose chest pain lasts less than five minutes are unlikely to be experiencing a heart attack. Nevertheless, always call your family doctor about even short-duration chest pain, just in case. If you've been having chest pain for more than five minutes, seek immediate medical attention by calling 911 or going to a nearby emergency room.

Medical Disclaimer: The information on this site is for your information only and is not a substitute for professional medical advice.

Register to view this lesson

Are you a student or a teacher?

Unlock Your Education

See for yourself why 30 million people use Study.com

Become a Study.com member and start learning now.

Become a Member  Back

Resources created by teachers for teachers

Over 30,000 video lessons & teaching resources‐all in one place.
Video lessons
Quizzes & Worksheets
Classroom Integration
Lesson Plans

I would definitely recommend Study.com to my colleagues. It’s like a teacher waved a magic wand and did the work for me. I feel like it’s a lifeline.

Jennifer B.
Teacher
Jennifer B.
Create an account to start this course today
Used by over 30 million students worldwide
Create an account