Heart Attack Signs and Symptoms

Published on 02-14-24

While Valentine's Day is often associated with love and romance, it's important to remember the health of your heart. Knowing the signs of a heart attack can be the difference between life and death. This article dives into the crucial symptoms you shouldn't ignore, emphasizing the importance of acting quickly and calling 911 if you suspect you or someone you love might be experiencing a heart attack. Remember, every second counts, so don't let love turn into tragedy. Be informed and be prepared.

What is a heart attack?

A heart attack happens when blood flow to the heart is suddenly blocked. Part of the heart may die if the person doesn’t get help quickly. Some common signs and symptoms of a heart attack include: 

  • Pain or discomfort in the center or left side of the chest — or a feeling of pressure, squeezing, or fullness 
  • Pain or discomfort in the upper body — like the arms, back, shoulders, neck, jaw, or upper stomach (above the belly button) 
  • Shortness of breath or trouble breathing (while resting or being active) 
  • Feeling sick to your stomach or throwing up 
  • Stomach ache or feeling like you have heartburn  
  • Feeling dizzy, light-headed, or unusually tired 
  • Breaking out in a cold sweat 

Don’t ignore changes in how you feel.

Symptoms of a heart attack often come on suddenly. But sometimes, they develop slowly — hours, days, or even weeks before a heart attack happens. 

Talk to your doctor if you feel unusually tired for several days, or if you develop any new health problems (like pain or trouble breathing). It's also important to talk to your doctor if existing health issues (like pain) are bothering you more than usual. 

If you’ve had a heart attack in the past, it’s important to know that the symptoms of a new heart attack might be different from your last one — so talk with your doctor if you have any concerns about how you feel.  

When to Call 911

Call 911 right away if you or someone else has signs of a heart attack. Don’t ignore any signs or feel embarrassed to call for help. Acting fast can save a life — so call 911 even if you’re not sure it’s a heart attack. 

An ambulance is the best and safest way to get to the hospital. In an ambulance, EMTs (emergency medical technicians) can keep track of how you’re doing and start life-saving treatments right away. 

People who call an ambulance often get treated faster at the hospital. And when you call 911, the operator can tell you what to do until the ambulance gets there.